diff --git a/build/psalm-baseline.xml b/build/psalm-baseline.xml
index cef6d8cde6e..c5af569258f 100644
--- a/build/psalm-baseline.xml
+++ b/build/psalm-baseline.xml
@@ -3433,6 +3433,9 @@
       <code><![CDATA[$request->server]]></code>
       <code><![CDATA[$request->server]]></code>
     </NoInterfaceProperties>
+    <RedundantCondition>
+      <code><![CDATA[$this->manager instanceof PublicEmitter]]></code>
+    </RedundantCondition>
   </file>
   <file src="lib/private/User/User.php">
     <UndefinedInterfaceMethod>