diff --git a/engine/filterhelpers.go b/engine/filterhelpers.go
index 5291daa9a..0b1fdab5b 100644
--- a/engine/filterhelpers.go
+++ b/engine/filterhelpers.go
@@ -97,7 +97,8 @@ func MatchingItemIDsForEvent(ctx *context.Context, ev utils.MapStorage, stringFl
 			}
 		}
 		return
-	}, config.CgrConfig().GeneralCfg().LockingTimeout, lockID)
+	},
+		config.CgrConfig().GeneralCfg().LockingTimeout, lockID)
 	if len(itemIDs) == 0 {
 		return nil, utils.ErrNotFound
 	}