diff --git a/build/psalm-baseline-ocp.xml b/build/psalm-baseline-ocp.xml
index 3306f76e2ce..6f6aa5b85e3 100644
--- a/build/psalm-baseline-ocp.xml
+++ b/build/psalm-baseline-ocp.xml
@@ -50,6 +50,11 @@
       <code>array</code>
     </InvalidReturnType>
   </file>
+  <file src="lib/public/AppFramework/Http/RedirectToDefaultAppResponse.php">
+    <UndefinedClass occurrences="1">
+      <code>\OC</code>
+    </UndefinedClass>
+  </file>
   <file src="lib/public/AppFramework/Http/Response.php">
     <UndefinedClass occurrences="2">
       <code>\OC</code>