diff --git a/build/psalm-baseline.xml b/build/psalm-baseline.xml
index 00add5ee78e..3072407ef54 100644
--- a/build/psalm-baseline.xml
+++ b/build/psalm-baseline.xml
@@ -1830,11 +1830,6 @@
       <code><![CDATA[self::getGlobalCache()->getStorageInfo($storageId)]]></code>
     </NullableReturnStatement>
   </file>
-  <file src="lib/private/Files/Cache/Updater.php">
-    <RedundantCondition>
-      <code><![CDATA[$this->cache instanceof Cache]]></code>
-    </RedundantCondition>
-  </file>
   <file src="lib/private/Files/Cache/Wrapper/CacheWrapper.php">
     <LessSpecificImplementedReturnType>
       <code><![CDATA[array]]></code>