diff --git a/tests/system/Validation/CreditCardRulesTest.php b/tests/system/Validation/CreditCardRulesTest.php
index b6a0b35be294..e578c0b4d980 100644
--- a/tests/system/Validation/CreditCardRulesTest.php
+++ b/tests/system/Validation/CreditCardRulesTest.php
@@ -24,6 +24,10 @@
 final class CreditCardRulesTest extends StrictCreditCardRulesTest
 {
     protected Validation $validation;
+
+    /**
+     * @var array<string, array<int|string, array<string, string>|string>>
+     */
     protected array $config = [
         'ruleSets' => [
             Rules::class,
diff --git a/tests/system/Validation/FileRulesTest.php b/tests/system/Validation/FileRulesTest.php
index f19552463c2d..2b43768e1ac8 100644
--- a/tests/system/Validation/FileRulesTest.php
+++ b/tests/system/Validation/FileRulesTest.php
@@ -24,6 +24,10 @@
 final class FileRulesTest extends StrictFileRulesTest
 {
     protected Validation $validation;
+
+    /**
+     * @var array<string, array<int|string, array<string, string>|string>>
+     */
     protected array $config = [
         'ruleSets' => [
             Rules::class,
diff --git a/tests/system/Validation/FormatRulesTest.php b/tests/system/Validation/FormatRulesTest.php
index 7849ad3afd4c..198250652816 100644
--- a/tests/system/Validation/FormatRulesTest.php
+++ b/tests/system/Validation/FormatRulesTest.php
@@ -31,6 +31,10 @@ class FormatRulesTest extends CIUnitTestCase
     public const ALPHANUMERIC = 'abcdefghijklmnopqrstuvwxyzABCDEFGHLIJKLMNOPQRSTUVWXYZ0123456789';
 
     protected Validation $validation;
+
+    /**
+     * @var array<string, array<int|string, array<string, string>|string>>
+     */
     protected array $config = [
         'ruleSets' => [
             Rules::class,
diff --git a/tests/system/Validation/RulesTest.php b/tests/system/Validation/RulesTest.php
index 7d89b31c7fe9..8bb6cab3ce77 100644
--- a/tests/system/Validation/RulesTest.php
+++ b/tests/system/Validation/RulesTest.php
@@ -29,6 +29,10 @@
 class RulesTest extends CIUnitTestCase
 {
     protected Validation $validation;
+
+    /**
+     * @var array<string, array<int|string, array<string, string>|string>>
+     */
     protected array $config = [
         'ruleSets' => [
             Rules::class,
diff --git a/tests/system/Validation/StrictRules/CreditCardRulesTest.php b/tests/system/Validation/StrictRules/CreditCardRulesTest.php
index 3b57dc5f4290..7cbe81038e66 100644
--- a/tests/system/Validation/StrictRules/CreditCardRulesTest.php
+++ b/tests/system/Validation/StrictRules/CreditCardRulesTest.php
@@ -28,6 +28,10 @@
 class CreditCardRulesTest extends CIUnitTestCase
 {
     protected Validation $validation;
+
+    /**
+     * @var array<string, array<int|string, array<string, string>|string>>
+     */
     protected array $config = [
         'ruleSets' => [
             Rules::class,
diff --git a/tests/system/Validation/StrictRules/FileRulesTest.php b/tests/system/Validation/StrictRules/FileRulesTest.php
index cce8cf30e572..5bb259b254ea 100644
--- a/tests/system/Validation/StrictRules/FileRulesTest.php
+++ b/tests/system/Validation/StrictRules/FileRulesTest.php
@@ -28,6 +28,10 @@
 class FileRulesTest extends CIUnitTestCase
 {
     protected Validation $validation;
+
+    /**
+     * @var array<string, array<int|string, array<string, string>|string>>
+     */
     protected array $config = [
         'ruleSets' => [
             Rules::class,
diff --git a/tests/system/Validation/StrictRules/FormatRulesTest.php b/tests/system/Validation/StrictRules/FormatRulesTest.php
index 998f8f324a16..92d12ad8ad1a 100644
--- a/tests/system/Validation/StrictRules/FormatRulesTest.php
+++ b/tests/system/Validation/StrictRules/FormatRulesTest.php
@@ -23,6 +23,9 @@
 #[Group('Others')]
 final class FormatRulesTest extends TraditionalFormatRulesTest
 {
+    /**
+     * @var array<string, array<int|string, array<string, string>|string>>
+     */
     protected array $config = [
         'ruleSets' => [
             Rules::class,
diff --git a/tests/system/Validation/StrictRules/RulesTest.php b/tests/system/Validation/StrictRules/RulesTest.php
index de06bfe576ec..fc9a771715c8 100644
--- a/tests/system/Validation/StrictRules/RulesTest.php
+++ b/tests/system/Validation/StrictRules/RulesTest.php
@@ -26,6 +26,10 @@
 final class RulesTest extends TraditionalRulesTest
 {
     protected Validation $validation;
+
+    /**
+     * @var array<string, array<int|string, array<string, string>|string>>
+     */
     protected array $config = [
         'ruleSets' => [
             Rules::class,
diff --git a/tests/system/Validation/StrictRules/ValidationTest.php b/tests/system/Validation/StrictRules/ValidationTest.php
index ca0160ee44e2..9473cd9f6b32 100644
--- a/tests/system/Validation/StrictRules/ValidationTest.php
+++ b/tests/system/Validation/StrictRules/ValidationTest.php
@@ -23,6 +23,9 @@
 #[Group('Others')]
 final class ValidationTest extends TraditionalValidationTest
 {
+    /**
+     * @var array<string, array<int|string, array<string, array<string, string>|string>|string>|string>
+     */
     protected static array $config = [
         'ruleSets' => [
             Rules::class,
diff --git a/tests/system/Validation/ValidationTest.php b/tests/system/Validation/ValidationTest.php
index 87e9e78a1518..b015ab50f363 100644
--- a/tests/system/Validation/ValidationTest.php
+++ b/tests/system/Validation/ValidationTest.php
@@ -36,6 +36,10 @@
 class ValidationTest extends CIUnitTestCase
 {
     protected Validation $validation;
+
+    /**
+     * @var array<string, array<int|string, array<string, array<string, string>|string>|string>|string>
+     */
     protected static array $config = [
         'ruleSets' => [
             Rules::class,
diff --git a/utils/phpstan-baseline/loader.neon b/utils/phpstan-baseline/loader.neon
index a9d0c530a37f..14cccb8bd4d3 100644
--- a/utils/phpstan-baseline/loader.neon
+++ b/utils/phpstan-baseline/loader.neon
@@ -1,4 +1,4 @@
-# total 2800 errors
+# total 2790 errors
 
 includes:
     - argument.type.neon
diff --git a/utils/phpstan-baseline/missingType.iterableValue.neon b/utils/phpstan-baseline/missingType.iterableValue.neon
index 42c18a6e7522..cba1a519c0e4 100644
--- a/utils/phpstan-baseline/missingType.iterableValue.neon
+++ b/utils/phpstan-baseline/missingType.iterableValue.neon
@@ -1,4 +1,4 @@
-# total 1388 errors
+# total 1378 errors
 
 parameters:
     ignoreErrors:
@@ -6362,16 +6362,6 @@ parameters:
             count: 1
             path: ../../tests/system/Throttle/ThrottleTest.php
 
-        -
-            message: '#^Property CodeIgniter\\Validation\\CreditCardRulesTest\:\:\$config type has no value type specified in iterable type array\.$#'
-            count: 1
-            path: ../../tests/system/Validation/CreditCardRulesTest.php
-
-        -
-            message: '#^Property CodeIgniter\\Validation\\FileRulesTest\:\:\$config type has no value type specified in iterable type array\.$#'
-            count: 1
-            path: ../../tests/system/Validation/FileRulesTest.php
-
         -
             message: '#^Method CodeIgniter\\Validation\\FormatRulesTest\:\:alphaNumericProvider\(\) return type has no value type specified in iterable type iterable\.$#'
             count: 1
@@ -6477,11 +6467,6 @@ parameters:
             count: 1
             path: ../../tests/system/Validation/FormatRulesTest.php
 
-        -
-            message: '#^Property CodeIgniter\\Validation\\FormatRulesTest\:\:\$config type has no value type specified in iterable type array\.$#'
-            count: 1
-            path: ../../tests/system/Validation/FormatRulesTest.php
-
         -
             message: '#^Method CodeIgniter\\Validation\\RulesTest\:\:provideDiffers\(\) return type has no value type specified in iterable type iterable\.$#'
             count: 1
@@ -6662,11 +6647,6 @@ parameters:
             count: 1
             path: ../../tests/system/Validation/RulesTest.php
 
-        -
-            message: '#^Property CodeIgniter\\Validation\\RulesTest\:\:\$config type has no value type specified in iterable type array\.$#'
-            count: 1
-            path: ../../tests/system/Validation/RulesTest.php
-
         -
             message: '#^Method CodeIgniter\\Validation\\StrictRules\\CreditCardRulesTest\:\:calculateLuhnChecksum\(\) has parameter \$digits with no value type specified in iterable type array\.$#'
             count: 1
@@ -6677,16 +6657,6 @@ parameters:
             count: 1
             path: ../../tests/system/Validation/StrictRules/CreditCardRulesTest.php
 
-        -
-            message: '#^Property CodeIgniter\\Validation\\StrictRules\\CreditCardRulesTest\:\:\$config type has no value type specified in iterable type array\.$#'
-            count: 1
-            path: ../../tests/system/Validation/StrictRules/CreditCardRulesTest.php
-
-        -
-            message: '#^Property CodeIgniter\\Validation\\StrictRules\\FileRulesTest\:\:\$config type has no value type specified in iterable type array\.$#'
-            count: 1
-            path: ../../tests/system/Validation/StrictRules/FileRulesTest.php
-
         -
             message: '#^Method CodeIgniter\\Validation\\StrictRules\\FormatRulesTest\:\:provideAlphaSpace\(\) return type has no value type specified in iterable type iterable\.$#'
             count: 1
@@ -6697,11 +6667,6 @@ parameters:
             count: 1
             path: ../../tests/system/Validation/StrictRules/FormatRulesTest.php
 
-        -
-            message: '#^Property CodeIgniter\\Validation\\StrictRules\\FormatRulesTest\:\:\$config type has no value type specified in iterable type array\.$#'
-            count: 1
-            path: ../../tests/system/Validation/StrictRules/FormatRulesTest.php
-
         -
             message: '#^Method CodeIgniter\\Validation\\StrictRules\\RulesTest\:\:provideDiffers\(\) return type has no value type specified in iterable type iterable\.$#'
             count: 1
@@ -6757,16 +6722,6 @@ parameters:
             count: 1
             path: ../../tests/system/Validation/StrictRules/RulesTest.php
 
-        -
-            message: '#^Property CodeIgniter\\Validation\\StrictRules\\RulesTest\:\:\$config type has no value type specified in iterable type array\.$#'
-            count: 1
-            path: ../../tests/system/Validation/StrictRules/RulesTest.php
-
-        -
-            message: '#^Property CodeIgniter\\Validation\\StrictRules\\ValidationTest\:\:\$config type has no value type specified in iterable type array\.$#'
-            count: 1
-            path: ../../tests/system/Validation/StrictRules/ValidationTest.php
-
         -
             message: '#^Method CodeIgniter\\Validation\\ValidationTest\:\:placeholderReplacementResultDetermination\(\) has parameter \$data with no value type specified in iterable type array\.$#'
             count: 1
@@ -6862,11 +6817,6 @@ parameters:
             count: 1
             path: ../../tests/system/Validation/ValidationTest.php
 
-        -
-            message: '#^Property CodeIgniter\\Validation\\ValidationTest\:\:\$config type has no value type specified in iterable type array\.$#'
-            count: 1
-            path: ../../tests/system/Validation/ValidationTest.php
-
         -
             message: '#^Method CodeIgniter\\View\\ParserTest\:\:provideEscHandling\(\) return type has no value type specified in iterable type iterable\.$#'
             count: 1