diff --git a/composer.json b/composer.json
index 069f6cedd9..8f93afa201 100644
--- a/composer.json
+++ b/composer.json
@@ -122,7 +122,8 @@
     "symplify/easy-coding-standard": "^9.4"
   },
   "conflict": {
-    "pimcore/pimcore": "10.2.0 || 10.2.1"
+    "pimcore/pimcore": "10.2.0 || 10.2.1",
+    "thecodingmachine/safe": "< 2.0.0"
   },
   "suggest": {
     "dpfaffenbauer/process-manager": "Allows to start Processes from within Pimcore UI and also tracks the status."
diff --git a/phpstan-package.neon b/phpstan-package.neon
index 4ad4cb85a1..23048b31d2 100644
--- a/phpstan-package.neon
+++ b/phpstan-package.neon
@@ -34,6 +34,7 @@ parameters:
         - '/Method Pimcore\\Model\\DataObject\\Concrete::getLatestVersion\(\)\(.*\)/'
         - '/Symfony\\Contracts\\EventDispatcher\\EventDispatcherInterface::dispatch\(\)/'
         - '/Method CoreShop\\Bundle\\ResourceBundle\\Routing\\ResourceLoader::getResolver\(\) should return Symfony\\Component\\Config\\Loader\\LoaderResolverInterface but return statement is missing./'
+        - '/PHPDoc type string of property CoreShop\\Bundle\\PayumBundle\\Request\\GetStatus::\$status is not covariant with PHPDoc type int of overridden property Payum\\Core\\Request\\BaseGetStatus::\$status./'
 
         # Pimcore BC Breaks
         - '/Class Pimcore\\Model\\DataObject\\ClassDefinition\\Data\\Href not found/'
diff --git a/psalm.xml b/psalm.xml
index e851f57471..b431b0b42c 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -25,6 +25,11 @@
 
     <issueHandlers>
         <!-- level 3 issues - slightly lazy code writing, but probably low false-negatives -->
+        <UndefinedDocblockClass>
+            <errorLevel type="suppress">
+                <referencedClass name="UnitEnum" />
+            </errorLevel>
+        </UndefinedDocblockClass>
 
         <DeprecatedClass>
             <errorLevel type="info">