diff --git a/tests/system/HTTP/MessageTest.php b/tests/system/HTTP/MessageTest.php
index 3c45471d4b81..5e3343416b12 100644
--- a/tests/system/HTTP/MessageTest.php
+++ b/tests/system/HTTP/MessageTest.php
@@ -25,7 +25,7 @@
 #[Group('Others')]
 final class MessageTest extends CIUnitTestCase
 {
-    private ?Message $message;
+    private Message $message;
 
     protected function setUp(): void
     {
diff --git a/tests/system/HTTP/NegotiateTest.php b/tests/system/HTTP/NegotiateTest.php
index a2731ec5ddbf..e52f6f7a3201 100644
--- a/tests/system/HTTP/NegotiateTest.php
+++ b/tests/system/HTTP/NegotiateTest.php
@@ -25,8 +25,8 @@
 #[Group('Others')]
 final class NegotiateTest extends CIUnitTestCase
 {
-    private ?IncomingRequest $request;
-    private ?Negotiate $negotiate;
+    private IncomingRequest $request;
+    private Negotiate $negotiate;
 
     protected function setUp(): void
     {
diff --git a/utils/phpstan-baseline/loader.neon b/utils/phpstan-baseline/loader.neon
index e621c1616cf5..c251023ac4e2 100644
--- a/utils/phpstan-baseline/loader.neon
+++ b/utils/phpstan-baseline/loader.neon
@@ -1,4 +1,4 @@
-# total 3608 errors
+# total 3605 errors
 includes:
     - argument.type.neon
     - assign.propertyType.neon
@@ -34,7 +34,6 @@ includes:
     - property.protected.neon
     - property.readOnlyByPhpDocAssignOutOfClass.neon
     - property.readOnlyByPhpDocDefaultValue.neon
-    - property.unusedType.neon
     - staticMethod.notFound.neon
     - ternary.shortNotAllowed.neon
     - varTag.type.neon
diff --git a/utils/phpstan-baseline/property.unusedType.neon b/utils/phpstan-baseline/property.unusedType.neon
deleted file mode 100644
index 184b45953855..000000000000
--- a/utils/phpstan-baseline/property.unusedType.neon
+++ /dev/null
@@ -1,18 +0,0 @@
-# total 3 errors
-
-parameters:
-    ignoreErrors:
-        -
-            message: '#^Property CodeIgniter\\HTTP\\MessageTest\:\:\$message \(CodeIgniter\\HTTP\\Message\|null\) is never assigned null so it can be removed from the property type\.$#'
-            count: 1
-            path: ../../tests/system/HTTP/MessageTest.php
-
-        -
-            message: '#^Property CodeIgniter\\HTTP\\NegotiateTest\:\:\$negotiate \(CodeIgniter\\HTTP\\Negotiate\|null\) is never assigned null so it can be removed from the property type\.$#'
-            count: 1
-            path: ../../tests/system/HTTP/NegotiateTest.php
-
-        -
-            message: '#^Property CodeIgniter\\HTTP\\NegotiateTest\:\:\$request \(CodeIgniter\\HTTP\\IncomingRequest\|null\) is never assigned null so it can be removed from the property type\.$#'
-            count: 1
-            path: ../../tests/system/HTTP/NegotiateTest.php