diff --git a/src/main/java/com/github/steveplays28/realisticsleep/util/SleepMathUtil.java b/src/main/java/com/github/steveplays28/realisticsleep/util/SleepMathUtil.java
index f9ceb7a..27756ed 100644
--- a/src/main/java/com/github/steveplays28/realisticsleep/util/SleepMathUtil.java
+++ b/src/main/java/com/github/steveplays28/realisticsleep/util/SleepMathUtil.java
@@ -18,7 +18,7 @@ public static int calculateTicksToTimeOfDay(int timeOfDay, int targetTimeOfDay)
 	}
 
 	public static int calculateTicksUntilAwake(int currentTimeOfDay) {
-		return calculateTicksToTimeOfDay(currentTimeOfDay, isNightTime(currentTimeOfDay) ? DAY_LENGTH : SUNSET_WAKE_UP);
+		return calculateTicksToTimeOfDay(currentTimeOfDay, isNightTime(currentTimeOfDay) ? SUNRISE_WAKE_UP : SUNSET_WAKE_UP);
 	}
 
 	public static int calculateSecondsUntilAwake(int currentTimeOfDay, double timeStepPerTick, double tps) {