diff --git a/psalm.xml b/psalm.xml
index 8dc065a2eef0d80b7619a92883d01319665c8537..4f68b251e713f65da227319372884bfce8223fa0 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>