diff --git a/psalm.xml b/psalm.xml
index 16058b6f0..a19da9625 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -21,5 +21,6 @@
                 <referencedMethod name="Symfony\Component\Console\Helper\HelperInterface::ask"/>
             </errorLevel>
         </UndefinedInterfaceMethod>
+        <MissingClassConstType errorLevel="suppress"/>
     </issueHandlers>
 </psalm>