diff --git a/avr/devices/e02/main/main.asm b/avr/devices/e02/main/main.asm
index 432fbf0..665cf1f 100644
--- a/avr/devices/e02/main/main.asm
+++ b/avr/devices/e02/main/main.asm
@@ -186,16 +186,16 @@ onSystemStart:
 onEveryMinute:
   lds r16, heartbeatTimer
   tst r16
-  breq onEverySecond_ret
+  breq onEveryMinute_ret
   dec r16
   sts heartbeatTimer, r16
-  brne onEverySecond_ret
+  brne onEveryMinute_ret
   
   rcall resetMcp2221
   
   ldi r16, HEARTBEAT_MAXTIME_IN_MINS
   sts heartbeatTimer, r16
-onEverySecond_ret:
+onEveryMinute_ret:
   ret
 ; @end