diff --git a/src/Core/Lock/CacheLockDriver.php b/src/Core/Lock/CacheLockDriver.php
index d1ef1acffa..a5c34bbdde 100644
--- a/src/Core/Lock/CacheLockDriver.php
+++ b/src/Core/Lock/CacheLockDriver.php
@@ -66,7 +66,7 @@ class CacheLockDriver extends AbstractLockDriver
 		$cachekey = self::getLockKey($key);
 
 		if ($force) {
-			$this->cache->delete($key);
+			$this->cache->delete($cachekey);
 		} else {
 			$this->cache->compareDelete($cachekey, getmypid());
 		}