diff --git a/include/arm11/hardware/timer.h b/include/arm11/hardware/timer.h
index dccd092..45ad588 100644
--- a/include/arm11/hardware/timer.h
+++ b/include/arm11/hardware/timer.h
@@ -72,5 +72,5 @@
 // Sleeps ms milliseconds. ms can be up to 32000.
 static inline void TIMER_sleepMs(u32 ms)
 {
-	TIMER_sleepTicks(TIMER_FREQ(0, 1000.0) * ms);
+	TIMER_sleepTicks(TIMER_FREQ(1, 1000.0) * ms);
 }