diff --git a/watch-library/simulator/watch/watch.c b/watch-library/simulator/watch/watch.c
index 2b14d0a..1c965aa 100644
--- a/watch-library/simulator/watch/watch.c
+++ b/watch-library/simulator/watch/watch.c
@@ -1,9 +1,5 @@
 #include "watch.h"
 
-bool watch_is_battery_low(void) {
-    return false;
-}
-
 bool watch_is_buzzer_or_led_enabled(void) {
     return false;
 }