diff --git a/modules/battle/module_test.go b/modules/battle/module_test.go
index 3676b8f86..f56773078 100644
--- a/modules/battle/module_test.go
+++ b/modules/battle/module_test.go
@@ -85,3 +85,5 @@ func testdefer(data *[]int) {
 	}()
 	*data = append(*data, 0)
 }
+
+// 3