diff --git a/phpcs.xml.dist b/phpcs.xml.dist
index d956ff6fdd5..23e215e2b46 100644
--- a/phpcs.xml.dist
+++ b/phpcs.xml.dist
@@ -20,7 +20,6 @@
 
     <rule ref="Doctrine">
         <exclude name="SlevomatCodingStandard.TypeHints.DeclareStrictTypes"/>
-        <exclude name="SlevomatCodingStandard.TypeHints.PropertyTypeHint.MissingNativeTypeHint"/>
         <exclude name="SlevomatCodingStandard.Classes.SuperfluousAbstractClassNaming"/>
         <exclude name="SlevomatCodingStandard.Classes.SuperfluousExceptionNaming"/>
         <exclude name="SlevomatCodingStandard.Classes.DisallowLateStaticBindingForConstants.DisallowedLateStaticBindingForConstant"/>
@@ -49,6 +48,10 @@
         <exclude-pattern>*/src/*</exclude-pattern>
     </rule>
 
+    <rule ref="SlevomatCodingStandard.TypeHints.PropertyTypeHint.MissingNativeTypeHint">
+        <exclude-pattern>*/src/*</exclude-pattern>
+    </rule>
+
     <rule ref="SlevomatCodingStandard.TypeHints.ReturnTypeHint.MissingNativeTypeHint">
         <exclude-pattern>*/src/*</exclude-pattern>
     </rule>
diff --git a/tests/ConnectionTest.php b/tests/ConnectionTest.php
index 8422cbb1ab6..ba5fc74c07d 100644
--- a/tests/ConnectionTest.php
+++ b/tests/ConnectionTest.php
@@ -39,7 +39,7 @@ class ConnectionTest extends TestCase
     private Connection $connection;
 
     /** @var array{wrapperClass?: class-string<Connection>} */
-    protected $params = [
+    protected array $params = [
         'driver' => 'pdo_mysql',
         'host' => 'localhost',
         'user' => 'root',