diff --git a/src/server/game/external.go b/src/server/game/external.go
index 9e1c5bfa..56715eec 100644
--- a/src/server/game/external.go
+++ b/src/server/game/external.go
@@ -225,7 +225,7 @@ func HandleClientReq(args []interface{}) {
 			p.(*Player).ProcessTrigger()
 			p.(*Player).TeLog("func_exec_time", map[string]interface{}{
 				"method_name": m.GetFunc(),
-				"exec_time":   time.Since(start),
+				"exec_time":   fmt.Sprintf("%v", time.Since(start)),
 			})
 		}
 	}