diff --git a/config/sets/phpunit130.php b/config/sets/phpunit130.php
index fd9fd68d..6ae86d17 100644
--- a/config/sets/phpunit130.php
+++ b/config/sets/phpunit130.php
@@ -9,6 +9,6 @@
 return static function (RectorConfig $rectorConfig): void {
     $rectorConfig->ruleWithConfiguration(RenameMethodRector::class, [
         // @see https://github.com/sebastianbergmann/phpunit/issues/6560
-        new MethodCallRename('PHPUnit\Framework\TestClass', 'expectExceptionMessage', 'expectExceptionMessageIsOrContains'),
+        new MethodCallRename('PHPUnit\Framework\TestCase', 'expectExceptionMessage', 'expectExceptionMessageIsOrContains'),
     ]);
 };
diff --git a/rules/CodeQuality/Rector/MethodCall/AssertComparisonToSpecificMethodRector.php b/rules/CodeQuality/Rector/MethodCall/AssertComparisonToSpecificMethodRector.php
index df5fbe4c..90426612 100644
--- a/rules/CodeQuality/Rector/MethodCall/AssertComparisonToSpecificMethodRector.php
+++ b/rules/CodeQuality/Rector/MethodCall/AssertComparisonToSpecificMethodRector.php
@@ -35,7 +35,7 @@ final class AssertComparisonToSpecificMethodRector extends AbstractRector
     /**
      * @var BinaryOpWithAssertMethod[]
      */
-    private array $binaryOpWithAssertMethods = [];
+    private readonly array $binaryOpWithAssertMethods;
 
     public function __construct(
         private readonly IdentifierManipulator $identifierManipulator,
diff --git a/rules/CodeQuality/Rector/MethodCall/AssertSameBoolNullToSpecificMethodRector.php b/rules/CodeQuality/Rector/MethodCall/AssertSameBoolNullToSpecificMethodRector.php
index a5a682c7..fb4b0192 100644
--- a/rules/CodeQuality/Rector/MethodCall/AssertSameBoolNullToSpecificMethodRector.php
+++ b/rules/CodeQuality/Rector/MethodCall/AssertSameBoolNullToSpecificMethodRector.php
@@ -24,7 +24,7 @@ final class AssertSameBoolNullToSpecificMethodRector extends AbstractRector
     /**
      * @var ConstantWithAssertMethods[]
      */
-    private array $constantWithAssertMethods = [];
+    private readonly array $constantWithAssertMethods;
 
     public function __construct(
         private readonly IdentifierManipulator $identifierManipulator,