diff --git a/build/psalm-baseline.xml b/build/psalm-baseline.xml
index 6e867e3bd5cce..406b911c214ff 100644
--- a/build/psalm-baseline.xml
+++ b/build/psalm-baseline.xml
@@ -3587,6 +3587,9 @@
       <code><![CDATA[$request->server]]></code>
       <code><![CDATA[$request->server]]></code>
     </NoInterfaceProperties>
+    <RedundantCondition>
+      <code><![CDATA[$this->manager instanceof PublicEmitter]]></code>
+    </RedundantCondition>
     <TooManyArguments>
       <code>dispatch</code>
     </TooManyArguments>