diff --git a/psalm.xml b/psalm.xml
index 3e4e3d085371aad1a37904e41382b35652ac30ae..452d2f283a20d53c0bd37e8a988257000629c4ab 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -12,4 +12,11 @@
             <directory name="vendor" />
         </ignoreFiles>
     </projectFiles>
+    <issueHandlers>
+        <UndefinedDocblockClass>
+            <errorLevel type="suppress">
+                <referencedClass name="UnitEnum" />
+            </errorLevel>
+        </UndefinedDocblockClass>
+    </issueHandlers>
 </psalm>