diff --git a/avr/devices/c03/main/main.asm b/avr/devices/c03/main/main.asm
index deb8db9..d4587dd 100644
--- a/avr/devices/c03/main/main.asm
+++ b/avr/devices/c03/main/main.asm
@@ -96,9 +96,6 @@
 
 .equ VALUE_ID_DEBUG            = 0x7f
 
-.equ VALUE_ID_LEDSIMPLE_TIMING       = 0x88
-.equ VALUE_ID_BEEPERSIMPLE_TIMING    = 0x89
-
 .equ VALUE_ID_SENSOR_CO2_BASE        = 0x90
 .equ   VALUE_ID_SENSOR_CO2_SOURCE    = 0x90
 .equ   VALUE_ID_SENSOR_CO2_LIMWARN   = 0x91