diff --git a/build/psalm-baseline.xml b/build/psalm-baseline.xml
index 3072407ef54ad..00add5ee78efb 100644
--- a/build/psalm-baseline.xml
+++ b/build/psalm-baseline.xml
@@ -1830,6 +1830,11 @@
       <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>
diff --git a/lib/private/Files/Cache/Updater.php b/lib/private/Files/Cache/Updater.php
index 6cf3bd096d8db..42812dbc8822e 100644
--- a/lib/private/Files/Cache/Updater.php
+++ b/lib/private/Files/Cache/Updater.php
@@ -152,6 +152,9 @@ public function remove($path) {
 			$this->propagator->propagateChange($path, time(), -$entry->getSize());
 		} else {
 			$this->propagator->propagateChange($path, time());
+			if ($this->cache instanceof Cache) {
+				$this->cache->correctFolderSize($parent);
+			}
 		}
 	}