diff --git a/phpstan-baseline.php b/phpstan-baseline.php
index c49b156548eb..2fd4d79af642 100644
--- a/phpstan-baseline.php
+++ b/phpstan-baseline.php
@@ -12955,24 +12955,6 @@
 	'count' => 1,
 	'path' => __DIR__ . '/tests/system/ControllerTest.php',
 ];
-$ignoreErrors[] = [
-	// identifier: missingType.property
-	'message' => '#^Property class@anonymous/tests/system/ControllerTest\\.php\\:128\\:\\:\\$signup has no type specified\\.$#',
-	'count' => 1,
-	'path' => __DIR__ . '/tests/system/ControllerTest.php',
-];
-$ignoreErrors[] = [
-	// identifier: missingType.property
-	'message' => '#^Property class@anonymous/tests/system/ControllerTest\\.php\\:128\\:\\:\\$signup_errors has no type specified\\.$#',
-	'count' => 1,
-	'path' => __DIR__ . '/tests/system/ControllerTest.php',
-];
-$ignoreErrors[] = [
-	// identifier: missingType.property
-	'message' => '#^Property class@anonymous/tests/system/ControllerTest\\.php\\:151\\:\\:\\$signup has no type specified\\.$#',
-	'count' => 1,
-	'path' => __DIR__ . '/tests/system/ControllerTest.php',
-];
 $ignoreErrors[] = [
 	// identifier: argument.type
 	'message' => '#^Parameter \\#1 \\$cookies of class CodeIgniter\\\\Cookie\\\\CookieStore constructor expects array\\<CodeIgniter\\\\Cookie\\\\Cookie\\>, array\\<int, DateTimeImmutable\\> given\\.$#',
diff --git a/tests/system/ControllerTest.php b/tests/system/ControllerTest.php
index c28de171d85b..add07fc20dd4 100644
--- a/tests/system/ControllerTest.php
+++ b/tests/system/ControllerTest.php
@@ -126,9 +126,16 @@ public function testValidateWithStringRulesNotFound(): void
     public function testValidateWithStringRulesFoundReadMessagesFromValidationConfig(): void
     {
         $validation = new class () extends ValidationConfig {
+            /**
+             * @var array<string, string>
+             */
             public array $signup = [
                 'username' => 'required',
             ];
+
+            /**
+             * @var array<string, array<string, string>>
+             */
             public array $signup_errors = [
                 'username' => [
                     'required' => 'You must choose a username.',
@@ -149,6 +156,9 @@ public function testValidateWithStringRulesFoundReadMessagesFromValidationConfig
     public function testValidateWithStringRulesFoundUseMessagesParameter(): void
     {
         $validation = new class () extends ValidationConfig {
+            /**
+             * @var array<string, string>
+             */
             public array $signup = [
                 'username' => 'required',
             ];