diff --git a/src/game/mouse/just_on_time/just_on_time.js b/src/game/mouse/just_on_time/just_on_time.js
index 8d2ce72..2b7cb55 100644
--- a/src/game/mouse/just_on_time/just_on_time.js
+++ b/src/game/mouse/just_on_time/just_on_time.js
@@ -77,7 +77,7 @@ JustOnTime.prototype.create = function() {
 	this.makeGuideButton(
 		225, JustOnTime.GUIDE_BUTTON_POS_Y,
 		"시작 ~ 1초",
-		"점수 : 시작 초의 " + TimerStage.REWARD_BAD + "배",
+		"점수 없음",
 		0xFAFAD2
 	);
 
diff --git a/src/game/mouse/just_on_time/timer_stage.js b/src/game/mouse/just_on_time/timer_stage.js
index 2f2e1f1..c6e0d7c 100644
--- a/src/game/mouse/just_on_time/timer_stage.js
+++ b/src/game/mouse/just_on_time/timer_stage.js
@@ -201,7 +201,7 @@ TimerStage.prototype.gradeBad = function(timeLeft) {
 	this.onPlusScoreEventHandler(score, timeLeft);
 	var animationNote = new AnimationNote(
 		this.posX, this.posY,
-		startTime + "초 X " + TimerStage.REWARD_BAD + "배 = " + score,
+		"0점",
 		"LightGoldenRodYellow"
 	);
 
@@ -262,7 +262,7 @@ TimerStage.GRADE_SOSO_MS		= 1000;
 TimerStage.REWARD_GREAT			= 10;
 TimerStage.REWARD_GOOD			= 3;
 TimerStage.REWARD_SOSO			= 2;
-TimerStage.REWARD_BAD			= 1;
+TimerStage.REWARD_BAD			= 0;
 
 TimerStage.TIME_EXTENSION_GREAT_MS	= 3000;
 TimerStage.TIME_EXTENSION_GOOD_MS	= 1000;