diff --git a/source/arm9/timer.c b/source/arm9/timer.c
index 8bdec2b..8966db5 100644
--- a/source/arm9/timer.c
+++ b/source/arm9/timer.c
@@ -45,7 +45,6 @@
 void TIMER_stop(Timer timer)
 {
 	REG_TIMER_CNT(timer) = 0;
-	IRQ_unregisterHandler(IRQ_TIMER_0 + timer);
 }
 
 static void timerSleepHandler(void)