diff --git a/DataStorage/Database/Connection/ConnectionAbstract.php b/DataStorage/Database/Connection/ConnectionAbstract.php
index 1f3ac7920..8157aac68 100755
--- a/DataStorage/Database/Connection/ConnectionAbstract.php
+++ b/DataStorage/Database/Connection/ConnectionAbstract.php
@@ -180,7 +180,7 @@ abstract class ConnectionAbstract implements ConnectionInterface
      */
     public function close() : void
     {
-        var_dump("closed");
+        \var_dump("closed");
         $this->con    = new NullPDO();
         $this->status = DatabaseStatus::CLOSED;
     }