diff --git a/build/psalm-baseline.xml b/build/psalm-baseline.xml
index 950c0d3244dfd..5fa8e799f69c7 100644
--- a/build/psalm-baseline.xml
+++ b/build/psalm-baseline.xml
@@ -757,15 +757,9 @@
     </UndefinedInterfaceMethod>
   </file>
   <file src="apps/dav/lib/Controller/InvitationResponseController.php">
-    <InvalidScalarArgument occurrences="1">
-      <code>$guests</code>
-    </InvalidScalarArgument>
     <UndefinedPropertyAssignment occurrences="1">
       <code>$vEvent-&gt;DTSTAMP</code>
     </UndefinedPropertyAssignment>
-    <UndefinedPropertyFetch occurrences="1">
-      <code>$vEvent-&gt;{'ATTENDEE'}</code>
-    </UndefinedPropertyFetch>
   </file>
   <file src="apps/dav/lib/DAV/CustomPropertiesBackend.php">
     <InvalidArgument occurrences="1">