diff --git a/src/main/scala/cc/sukazyo/cono/morny/bot/api/EventEnv.scala b/src/main/scala/cc/sukazyo/cono/morny/bot/api/EventEnv.scala
index 9061a1f..33750c6 100644
--- a/src/main/scala/cc/sukazyo/cono/morny/bot/api/EventEnv.scala
+++ b/src/main/scala/cc/sukazyo/cono/morny/bot/api/EventEnv.scala
@@ -28,11 +28,11 @@ class EventEnv (
 	
 	//noinspection UnitMethodIsParameterless
 	def setEventOk: Unit =
-		_status += State.OK(StackUtils.getStackTrace(1)(1))
+		_status += State.OK(StackUtils.getStackTrace(1)(0))
 	
 	//noinspection UnitMethodIsParameterless
 	def setEventCanceled: Unit =
-		_status += State.CANCELED(StackUtils.getStackTrace(1)(1))
+		_status += State.CANCELED(StackUtils.getStackTrace(1)(0))
 	
 	def state: State|Null =
 		_status.lastOption match