diff --git a/composer.json b/composer.json
index ccfcea2..8524552 100644
--- a/composer.json
+++ b/composer.json
@@ -5,7 +5,9 @@
     "require-dev": {
         "glpi-project/tools": "^0.7.4",
         "php-parallel-lint/php-parallel-lint": "^1.4",
+        "phpstan/extension-installer": "^1.4",
         "phpstan/phpstan": "^2.1",
+        "phpstan/phpstan-deprecation-rules": "^2.0",
         "squizlabs/php_codesniffer": "^3.11"
     },
     "config": {
@@ -13,6 +15,9 @@
         "platform": {
             "php": "7.4.0"
         },
-        "sort-packages": true
+        "sort-packages": true,
+        "allow-plugins": {
+            "phpstan/extension-installer": true
+        }
     }
 }
diff --git a/composer.lock b/composer.lock
index 4568db8..bbfb515 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "f238b81b4d6e04cada13e3ce8af695da",
+    "content-hash": "b8695e4c5c62263ae2dea24ab8f24248",
     "packages": [],
     "packages-dev": [
         {
@@ -124,18 +124,66 @@
             },
             "time": "2024-03-27T12:14:49+00:00"
         },
+        {
+            "name": "phpstan/extension-installer",
+            "version": "1.4.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpstan/extension-installer.git",
+                "reference": "85e90b3942d06b2326fba0403ec24fe912372936"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpstan/extension-installer/zipball/85e90b3942d06b2326fba0403ec24fe912372936",
+                "reference": "85e90b3942d06b2326fba0403ec24fe912372936",
+                "shasum": ""
+            },
+            "require": {
+                "composer-plugin-api": "^2.0",
+                "php": "^7.2 || ^8.0",
+                "phpstan/phpstan": "^1.9.0 || ^2.0"
+            },
+            "require-dev": {
+                "composer/composer": "^2.0",
+                "php-parallel-lint/php-parallel-lint": "^1.2.0",
+                "phpstan/phpstan-strict-rules": "^0.11 || ^0.12 || ^1.0"
+            },
+            "type": "composer-plugin",
+            "extra": {
+                "class": "PHPStan\\ExtensionInstaller\\Plugin"
+            },
+            "autoload": {
+                "psr-4": {
+                    "PHPStan\\ExtensionInstaller\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "Composer plugin for automatic installation of PHPStan extensions",
+            "keywords": [
+                "dev",
+                "static analysis"
+            ],
+            "support": {
+                "issues": "https://github.com/phpstan/extension-installer/issues",
+                "source": "https://github.com/phpstan/extension-installer/tree/1.4.3"
+            },
+            "time": "2024-09-04T20:21:43+00:00"
+        },
         {
             "name": "phpstan/phpstan",
-            "version": "2.1.0",
+            "version": "2.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "2392d360fdf54ea253aa6c68cad1d4ba2e54e927"
+                "reference": "cd6e973e04b4c2b94c86e8612b5a65f0da0e08e7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/2392d360fdf54ea253aa6c68cad1d4ba2e54e927",
-                "reference": "2392d360fdf54ea253aa6c68cad1d4ba2e54e927",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/cd6e973e04b4c2b94c86e8612b5a65f0da0e08e7",
+                "reference": "cd6e973e04b4c2b94c86e8612b5a65f0da0e08e7",
                 "shasum": ""
             },
             "require": {
@@ -180,7 +228,54 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-12-31T07:30:03+00:00"
+            "time": "2025-01-05T16:43:48+00:00"
+        },
+        {
+            "name": "phpstan/phpstan-deprecation-rules",
+            "version": "2.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpstan/phpstan-deprecation-rules.git",
+                "reference": "1cc1259cb91ee4cfbb5c39bca9f635f067c910b4"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpstan/phpstan-deprecation-rules/zipball/1cc1259cb91ee4cfbb5c39bca9f635f067c910b4",
+                "reference": "1cc1259cb91ee4cfbb5c39bca9f635f067c910b4",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.4 || ^8.0",
+                "phpstan/phpstan": "^2.0"
+            },
+            "require-dev": {
+                "php-parallel-lint/php-parallel-lint": "^1.2",
+                "phpstan/phpstan-phpunit": "^2.0",
+                "phpunit/phpunit": "^9.6"
+            },
+            "type": "phpstan-extension",
+            "extra": {
+                "phpstan": {
+                    "includes": [
+                        "rules.neon"
+                    ]
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PHPStan\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "PHPStan rules for detecting usage of deprecated classes, methods, properties, constants and traits.",
+            "support": {
+                "issues": "https://github.com/phpstan/phpstan-deprecation-rules/issues",
+                "source": "https://github.com/phpstan/phpstan-deprecation-rules/tree/2.0.1"
+            },
+            "time": "2024-11-28T21:56:36+00:00"
         },
         {
             "name": "psr/container",
@@ -312,16 +407,16 @@
         },
         {
             "name": "symfony/console",
-            "version": "v5.4.44",
+            "version": "v5.4.47",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/console.git",
-                "reference": "5b5a0aa66e3296e303e22490f90f521551835a83"
+                "reference": "c4ba980ca61a9eb18ee6bcc73f28e475852bb1ed"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/console/zipball/5b5a0aa66e3296e303e22490f90f521551835a83",
-                "reference": "5b5a0aa66e3296e303e22490f90f521551835a83",
+                "url": "https://api.github.com/repos/symfony/console/zipball/c4ba980ca61a9eb18ee6bcc73f28e475852bb1ed",
+                "reference": "c4ba980ca61a9eb18ee6bcc73f28e475852bb1ed",
                 "shasum": ""
             },
             "require": {
@@ -391,7 +486,7 @@
                 "terminal"
             ],
             "support": {
-                "source": "https://github.com/symfony/console/tree/v5.4.44"
+                "source": "https://github.com/symfony/console/tree/v5.4.47"
             },
             "funding": [
                 {
@@ -407,20 +502,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-09-20T07:56:40+00:00"
+            "time": "2024-11-06T11:30:55+00:00"
         },
         {
             "name": "symfony/deprecation-contracts",
-            "version": "v2.5.3",
+            "version": "v2.5.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/deprecation-contracts.git",
-                "reference": "80d075412b557d41002320b96a096ca65aa2c98d"
+                "reference": "605389f2a7e5625f273b53960dc46aeaf9c62918"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/deprecation-contracts/zipball/80d075412b557d41002320b96a096ca65aa2c98d",
-                "reference": "80d075412b557d41002320b96a096ca65aa2c98d",
+                "url": "https://api.github.com/repos/symfony/deprecation-contracts/zipball/605389f2a7e5625f273b53960dc46aeaf9c62918",
+                "reference": "605389f2a7e5625f273b53960dc46aeaf9c62918",
                 "shasum": ""
             },
             "require": {
@@ -428,12 +523,12 @@
             },
             "type": "library",
             "extra": {
+                "thanks": {
+                    "url": "https://github.com/symfony/contracts",
+                    "name": "symfony/contracts"
+                },
                 "branch-alias": {
                     "dev-main": "2.5-dev"
-                },
-                "thanks": {
-                    "name": "symfony/contracts",
-                    "url": "https://github.com/symfony/contracts"
                 }
             },
             "autoload": {
@@ -458,7 +553,7 @@
             "description": "A generic function and convention to trigger deprecation notices",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/deprecation-contracts/tree/v2.5.3"
+                "source": "https://github.com/symfony/deprecation-contracts/tree/v2.5.4"
             },
             "funding": [
                 {
@@ -474,7 +569,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-01-24T14:02:46+00:00"
+            "time": "2024-09-25T14:11:13+00:00"
         },
         {
             "name": "symfony/polyfill-ctype",
@@ -502,8 +597,8 @@
             "type": "library",
             "extra": {
                 "thanks": {
-                    "name": "symfony/polyfill",
-                    "url": "https://github.com/symfony/polyfill"
+                    "url": "https://github.com/symfony/polyfill",
+                    "name": "symfony/polyfill"
                 }
             },
             "autoload": {
@@ -578,8 +673,8 @@
             "type": "library",
             "extra": {
                 "thanks": {
-                    "name": "symfony/polyfill",
-                    "url": "https://github.com/symfony/polyfill"
+                    "url": "https://github.com/symfony/polyfill",
+                    "name": "symfony/polyfill"
                 }
             },
             "autoload": {
@@ -656,8 +751,8 @@
             "type": "library",
             "extra": {
                 "thanks": {
-                    "name": "symfony/polyfill",
-                    "url": "https://github.com/symfony/polyfill"
+                    "url": "https://github.com/symfony/polyfill",
+                    "name": "symfony/polyfill"
                 }
             },
             "autoload": {
@@ -740,8 +835,8 @@
             "type": "library",
             "extra": {
                 "thanks": {
-                    "name": "symfony/polyfill",
-                    "url": "https://github.com/symfony/polyfill"
+                    "url": "https://github.com/symfony/polyfill",
+                    "name": "symfony/polyfill"
                 }
             },
             "autoload": {
@@ -814,8 +909,8 @@
             "type": "library",
             "extra": {
                 "thanks": {
-                    "name": "symfony/polyfill",
-                    "url": "https://github.com/symfony/polyfill"
+                    "url": "https://github.com/symfony/polyfill",
+                    "name": "symfony/polyfill"
                 }
             },
             "autoload": {
@@ -890,8 +985,8 @@
             "type": "library",
             "extra": {
                 "thanks": {
-                    "name": "symfony/polyfill",
-                    "url": "https://github.com/symfony/polyfill"
+                    "url": "https://github.com/symfony/polyfill",
+                    "name": "symfony/polyfill"
                 }
             },
             "autoload": {
@@ -970,8 +1065,8 @@
             "type": "library",
             "extra": {
                 "thanks": {
-                    "name": "symfony/polyfill",
-                    "url": "https://github.com/symfony/polyfill"
+                    "url": "https://github.com/symfony/polyfill",
+                    "name": "symfony/polyfill"
                 }
             },
             "autoload": {
@@ -1028,16 +1123,16 @@
         },
         {
             "name": "symfony/service-contracts",
-            "version": "v2.5.3",
+            "version": "v2.5.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/service-contracts.git",
-                "reference": "a2329596ddc8fd568900e3fc76cba42489ecc7f3"
+                "reference": "f37b419f7aea2e9abf10abd261832cace12e3300"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/service-contracts/zipball/a2329596ddc8fd568900e3fc76cba42489ecc7f3",
-                "reference": "a2329596ddc8fd568900e3fc76cba42489ecc7f3",
+                "url": "https://api.github.com/repos/symfony/service-contracts/zipball/f37b419f7aea2e9abf10abd261832cace12e3300",
+                "reference": "f37b419f7aea2e9abf10abd261832cace12e3300",
                 "shasum": ""
             },
             "require": {
@@ -1053,12 +1148,12 @@
             },
             "type": "library",
             "extra": {
+                "thanks": {
+                    "url": "https://github.com/symfony/contracts",
+                    "name": "symfony/contracts"
+                },
                 "branch-alias": {
                     "dev-main": "2.5-dev"
-                },
-                "thanks": {
-                    "name": "symfony/contracts",
-                    "url": "https://github.com/symfony/contracts"
                 }
             },
             "autoload": {
@@ -1091,7 +1186,7 @@
                 "standards"
             ],
             "support": {
-                "source": "https://github.com/symfony/service-contracts/tree/v2.5.3"
+                "source": "https://github.com/symfony/service-contracts/tree/v2.5.4"
             },
             "funding": [
                 {
@@ -1107,20 +1202,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-04-21T15:04:16+00:00"
+            "time": "2024-09-25T14:11:13+00:00"
         },
         {
             "name": "symfony/string",
-            "version": "v5.4.44",
+            "version": "v5.4.47",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/string.git",
-                "reference": "832caa16b6d9aac6bf11747315225f5aba384c24"
+                "reference": "136ca7d72f72b599f2631aca474a4f8e26719799"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/string/zipball/832caa16b6d9aac6bf11747315225f5aba384c24",
-                "reference": "832caa16b6d9aac6bf11747315225f5aba384c24",
+                "url": "https://api.github.com/repos/symfony/string/zipball/136ca7d72f72b599f2631aca474a4f8e26719799",
+                "reference": "136ca7d72f72b599f2631aca474a4f8e26719799",
                 "shasum": ""
             },
             "require": {
@@ -1177,7 +1272,7 @@
                 "utf8"
             ],
             "support": {
-                "source": "https://github.com/symfony/string/tree/v5.4.44"
+                "source": "https://github.com/symfony/string/tree/v5.4.47"
             },
             "funding": [
                 {
@@ -1193,20 +1288,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-09-20T07:56:40+00:00"
+            "time": "2024-11-10T20:33:58+00:00"
         },
         {
             "name": "twig/twig",
-            "version": "v3.11.2",
+            "version": "v3.11.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/twigphp/Twig.git",
-                "reference": "5b580ec1882b54c98cbd8c0f8a3ca5d1904db6b1"
+                "reference": "3b06600ff3abefaf8ff55d5c336cd1c4253f8c7e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/twigphp/Twig/zipball/5b580ec1882b54c98cbd8c0f8a3ca5d1904db6b1",
-                "reference": "5b580ec1882b54c98cbd8c0f8a3ca5d1904db6b1",
+                "url": "https://api.github.com/repos/twigphp/Twig/zipball/3b06600ff3abefaf8ff55d5c336cd1c4253f8c7e",
+                "reference": "3b06600ff3abefaf8ff55d5c336cd1c4253f8c7e",
                 "shasum": ""
             },
             "require": {
@@ -1261,7 +1356,7 @@
             ],
             "support": {
                 "issues": "https://github.com/twigphp/Twig/issues",
-                "source": "https://github.com/twigphp/Twig/tree/v3.11.2"
+                "source": "https://github.com/twigphp/Twig/tree/v3.11.3"
             },
             "funding": [
                 {
@@ -1273,7 +1368,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-11-06T18:50:16+00:00"
+            "time": "2024-11-07T12:34:41+00:00"
         }
     ],
     "aliases": [],
diff --git a/front/ticket.php b/front/ticket.php
index 91b4a74..8af29da 100644
--- a/front/ticket.php
+++ b/front/ticket.php
@@ -34,7 +34,7 @@
 Html::popHeader(__('Setup'), $_SERVER['PHP_SELF'], true);
 
 if (!isset($_GET["plugcreditentity"])) {
-    throw new \RuntimeException('Invalid params provided!', 'credit');
+    throw new \RuntimeException('Invalid params provided!');
 } else {
     $_GET['plugcreditentity'] = (int) $_GET['plugcreditentity'];
 }
diff --git a/inc/entity.class.php b/inc/entity.class.php
index c6fdf03..2d401b8 100644
--- a/inc/entity.class.php
+++ b/inc/entity.class.php
@@ -40,7 +40,11 @@ public static function getTypeName($nb = 0)
 
     public function getTabNameForItem(CommonGLPI $item, $withtemplate = 0)
     {
-        $nb = self::countForItem($item);
+        if ($item instanceof CommonDBTM) {
+            $nb = self::countForItem($item);
+        } else {
+            $nb = 0;
+        }
         switch ($item->getType()) {
             case 'Entity':
                 if ($_SESSION['glpishow_count_on_tabs']) {
@@ -50,15 +54,12 @@ public function getTabNameForItem(CommonGLPI $item, $withtemplate = 0)
             default:
                 return self::getTypeName($nb);
         }
-        return '';
     }
 
     public static function displayTabContentForItem(CommonGLPI $item, $tabnum = 1, $withtemplate = 0)
     {
-        switch ($item->getType()) {
-            case 'Entity':
-                self::showForItemtype($item);
-                break;
+        if ($item instanceof Entity) {
+            self::showForItemtype($item);
         }
         return true;
     }
@@ -90,7 +91,7 @@ public function prepareInputForAdd($input)
 
     public function prepareInputForUpdate($input)
     {
-        if (isset($input['name']) && strlen($input['name']) == '') {
+        if (isset($input['name']) && strlen($input['name']) === 0) {
             Session::addMessageAfterRedirect(__('Credit voucher name is mandatory.', 'credit'));
             return false;
         }
@@ -652,7 +653,7 @@ public static function install(Migration $migration)
                     KEY `end_date` (`end_date`)
                 ) ENGINE=InnoDB DEFAULT CHARSET={$default_charset} COLLATE={$default_collation} ROW_FORMAT=DYNAMIC;
 SQL;
-            $DB->query($query) or die($DB->error());
+            $DB->doQuery($query);
         } else {
             // 1.5.0
             $migration->addField($table, 'overconsumption_allowed', 'bool', ['update' => "1"]);
diff --git a/inc/entityconfig.class.php b/inc/entityconfig.class.php
index 1e4c4e7..90cfa97 100644
--- a/inc/entityconfig.class.php
+++ b/inc/entityconfig.class.php
@@ -199,7 +199,7 @@ public static function install(Migration $migration)
                     KEY `plugin_credit_entities_id_solutions` (`plugin_credit_entities_id_solutions`)
                 ) ENGINE=InnoDB DEFAULT CHARSET={$default_charset} COLLATE={$default_collation} ROW_FORMAT=DYNAMIC;
 SQL;
-            $DB->query($query) or die($DB->error());
+            $DB->doQuery($query);
         }
 
         // During 1.10.0 dev phase, entity config were stored in GLPI config table
diff --git a/inc/ticket.class.php b/inc/ticket.class.php
index 03124f3..d6ab675 100644
--- a/inc/ticket.class.php
+++ b/inc/ticket.class.php
@@ -40,26 +40,26 @@ public static function getTypeName($nb = 0)
 
     public function getTabNameForItem(CommonGLPI $item, $withtemplate = 0)
     {
-        $nb = self::countForItem($item);
-        switch ($item->getType()) {
-            case 'Ticket':
-                if ($_SESSION['glpishow_count_on_tabs']) {
-                    return self::createTabEntry(self::getTypeName($nb), $nb);
-                } else {
-                    return self::getTypeName($nb);
-                }
-            default:
+        if ($item instanceof CommonDBTM) {
+            $nb = self::countForItem($item);
+        } else {
+            $nb = 0;
+        }
+        if ($item instanceof Ticket) {
+            if ($_SESSION['glpishow_count_on_tabs']) {
+                return self::createTabEntry(self::getTypeName($nb), $nb);
+            } else {
                 return self::getTypeName($nb);
+            }
+        } else {
+            return self::getTypeName($nb);
         }
-        return '';
     }
 
     public static function displayTabContentForItem(CommonGLPI $item, $tabnum = 1, $withtemplate = 0)
     {
-        switch ($item->getType()) {
-            case 'Ticket':
-                self::showForTicket($item);
-                break;
+        if ($item instanceof Ticket) {
+            self::showForTicket($item);
         }
         return true;
     }
@@ -149,10 +149,9 @@ public static function getConsumedForCreditEntity($ID)
             ],
         ];
 
-        if ($result = $DB->request($request)) {
-            if ($row = $result->current()) {
-                $tot = $row['sum'];
-            }
+        $result = $DB->request($request);
+        if ($row = $result->current()) {
+            $tot = $row['sum'];
         }
 
         return $tot;
@@ -403,7 +402,7 @@ public static function displayVoucherInTicketProcessingForm($params)
             $consume = $entity_config->fields['consume_voucher_for_solutions'] ?? 0;
         } else if ($item instanceof TicketTask) {
             $consume = $entity_config->fields['consume_voucher_for_tasks'] ?? 0;
-        } else if ($item instanceof ITILFollowup) {
+        } else {
             $consume = $entity_config->fields['consume_voucher_for_followups'] ?? 0;
         }
 
@@ -562,7 +561,7 @@ public static function displayConsumed($ID)
      */
     public static function consumeVoucher(CommonDBTM $item)
     {
-        if (!is_array($item->input) || !count($item->input)) {
+        if (!count($item->input)) {
             return;
         }
 
@@ -572,8 +571,8 @@ public static function consumeVoucher(CommonDBTM $item)
             $ticketId = $item->fields['tickets_id'];
         } else if (
             array_key_exists('itemtype', $item->fields)
-                 && array_key_exists('items_id', $item->fields)
-                 && 'Ticket' == $item->fields['itemtype']
+             && array_key_exists('items_id', $item->fields)
+             && 'Ticket' == $item->fields['itemtype']
         ) {
             // Ticket ID can be found in `items_id` field for ITILFollowup and ITILSolution.
             $ticketId = $item->fields['items_id'];
@@ -725,7 +724,7 @@ public static function install(Migration $migration)
                     KEY `users_id` (`users_id`)
                 ) ENGINE=InnoDB DEFAULT CHARSET={$default_charset} COLLATE={$default_collation} ROW_FORMAT=DYNAMIC;
 SQL;
-            $DB->query($query) or die($DB->error());
+            $DB->doQuery($query);
         } else {
             // Fix #1 in 1.0.1 : change tinyint to int for tickets_id
             $migration->changeField($table, 'tickets_id', 'tickets_id', "int {$default_key_sign} NOT NULL DEFAULT 0");
diff --git a/inc/ticketconfig.class.php b/inc/ticketconfig.class.php
index dd8ee5f..3bcd550 100644
--- a/inc/ticketconfig.class.php
+++ b/inc/ticketconfig.class.php
@@ -314,7 +314,7 @@ public static function install(Migration $migration)
                     KEY `plugin_credit_entities_id_solutions` (`plugin_credit_entities_id_solutions`)
                 ) ENGINE=InnoDB DEFAULT CHARSET={$default_charset} COLLATE={$default_collation} ROW_FORMAT=DYNAMIC;
 SQL;
-            $DB->query($query) or die($DB->error());
+            $DB->doQuery($query);
         }
 
         // During 1.10.0 dev phase, fields were named differently and had no keys
diff --git a/inc/type.class.php b/inc/type.class.php
index 7ba6011..4411dc0 100644
--- a/inc/type.class.php
+++ b/inc/type.class.php
@@ -80,7 +80,7 @@ public static function install(Migration $migration)
                     KEY `date_creation` (`date_creation`)
                 ) ENGINE=InnoDB DEFAULT CHARSET={$default_charset} COLLATE={$default_collation} ROW_FORMAT=DYNAMIC;
 SQL;
-            $DB->query($query) or die($DB->error());
+            $DB->doQuery($query);
         }
 
         return true;
diff --git a/phpstan.neon b/phpstan.neon
index bd46d21..064dfec 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,7 +1,7 @@
 parameters:
     parallel:
         maximumNumberOfProcesses: 2
-    level: 2
+    level: 5
     bootstrapFiles:
         - ../../inc/based_config.php
     paths: