diff --git a/avr/apps/co2_watch/main.asm b/avr/apps/co2_watch/main.asm
index f5d51202..33af65b1 100644
--- a/avr/apps/co2_watch/main.asm
+++ b/avr/apps/co2_watch/main.asm
@@ -20,7 +20,7 @@
 .equ APPCO2WATCH_LEVEL_CRIT = 2
 
 .equ APPCO2WATCH_LED_ONTIME  = 3
-.equ APPCO2WATCH_LED_OFFTIME = 7
+.equ APPCO2WATCH_LED_OFFTIME = 17