diff --git a/etc/icinga2/conf.d/timeperiods.conf b/etc/icinga2/conf.d/timeperiods.conf
index 1bc2f3f8a..ea8beb465 100644
--- a/etc/icinga2/conf.d/timeperiods.conf
+++ b/etc/icinga2/conf.d/timeperiods.conf
@@ -16,8 +16,8 @@ object TimePeriod "24x7" inherits "legacy-timeperiod" {
   }
 }
 
-object TimePeriod "8x5" inherits "legacy-timeperiod" {
-  display_name = "Icinga 2 8x5 TimePeriod",
+object TimePeriod "9to5" inherits "legacy-timeperiod" {
+  display_name = "Icinga 2 9to5 TimePeriod",
   ranges = {
     "monday" 	= "09:00-17:00",
     "tuesday" 	= "09:00-17:00",