diff --git a/src/led.inc b/src/led.inc
index 6e8ec14..c709726 100644
--- a/src/led.inc
+++ b/src/led.inc
@@ -21,4 +21,4 @@ stop_blink:
     ldi     r16,        (1 << OCF0A)
     out     TIFR,      r16                             ; Clear Timer0 interrupt flag register
 
-    ret
+    reti