diff --git a/psalm.xml b/psalm.xml
index b495f768..03b497ea 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -11,4 +11,7 @@
         <pluginClass class="Psalm\SymfonyPsalmPlugin\Plugin"/>
         <pluginClass class="Psalm\PhpUnitPlugin\Plugin"/>
     </plugins>
+    <issueHandlers>
+        <MissingClassConstType errorLevel="suppress"/>
+    </issueHandlers>
 </psalm>