diff --git a/OPSI/control b/OPSI/control
index ca456f2..7a5ce5c 100644
--- a/OPSI/control
+++ b/OPSI/control
@@ -42,7 +42,7 @@ name: sereby_timer_value
 multivalue: False
 editable: True
 description: Time until installation starts (0 for immediate installation)
-values: ["40" , "30" , "20" , "10" , "5" ]
+values: ["40", "35", "30", "25", "20", "15", "10", "5" ]
 default: ["5"]
 
 [ProductProperty]