diff --git a/group_vars/all/08_timer.yml b/group_vars/all/08_timer.yml
index 8e53e198..b627d42e 100644
--- a/group_vars/all/08_timer.yml
+++ b/group_vars/all/08_timer.yml
@@ -2,7 +2,7 @@
 # Service Timers
 
 ## Meta
-SYS_TIMER_ALL_ENABLED:  "{{ not MODE_DEBUG }}"   # Runtime Variables for Process Control - Activates all timers, independend if the handlers had been triggered
+SYS_TIMER_ALL_ENABLED:         "{{ MODE_DEBUG }}"   # Runtime Variables for Process Control - Activates all timers, independend if the handlers had been triggered
 
 ## Server Tact Variables