diff --git a/avr/devices/c03/main/w_climate.asm b/avr/devices/c03/main/w_climate.asm
index 3e6aa35..90236f2 100644
--- a/avr/devices/c03/main/w_climate.asm
+++ b/avr/devices/c03/main/w_climate.asm
@@ -316,17 +316,17 @@ ClimateWin_OnMkContent:
   ; send values to watches
   ldi r16, 0
   ldd r18, Y+CLIMATEWIN_OFFS_CO2_VALUE_LO
-  ldd r19, Y+CLIMATEWIN_OFFS_CO2_VALUE_LO
+  ldd r19, Y+CLIMATEWIN_OFFS_CO2_VALUE_HI
   rcall climateWinSendValue
 
   ldi r16, 1
   ldd r18, Y+CLIMATEWIN_OFFS_TEMP_VALUE_LO
-  ldd r19, Y+CLIMATEWIN_OFFS_TEMP_VALUE_LO
+  ldd r19, Y+CLIMATEWIN_OFFS_TEMP_VALUE_HI
   rcall climateWinSendValue
 
   ldi r16, 2
   ldd r18, Y+CLIMATEWIN_OFFS_HUM_VALUE_LO
-  ldd r19, Y+CLIMATEWIN_OFFS_HUM_VALUE_LO
+  ldd r19, Y+CLIMATEWIN_OFFS_HUM_VALUE_HI
   rcall climateWinSendValue
 
 ClimateWin_OnMkContent_ret: