diff --git a/modules/wsconfig/wsconfig.entity.inc b/modules/wsconfig/wsconfig.entity.inc
index 604d436795c97c31b4e5fa60b0641dd1dc601f8b..270968b18614a45690798552613720c62749bbb9 100644
--- a/modules/wsconfig/wsconfig.entity.inc
+++ b/modules/wsconfig/wsconfig.entity.inc
@@ -281,6 +281,14 @@ class WsConfigController extends EntityAPIControllerExportable {
 
     return $content;
   }
+
+  public function export($entity, $prefix = '') {
+    unset($entity->wsconfig_type);
+    unset($entity->connector);
+    unset($entity->created);
+    unset($entity->changed);
+    return parent::export($entity, $prefix);
+  }
 }
 
 /**