diff --git a/dietpi/dietpi-services b/dietpi/dietpi-services
index 5b66dd25f0..d762fd4cbb 100644
--- a/dietpi/dietpi-services
+++ b/dietpi/dietpi-services
@@ -33,9 +33,8 @@ Available services:
 
 	# Grab Inputs
 	INPUT_CMD=$1
-	INPUT_SERVICE=$2
-	# - pre-v6.25 compatibility
-	[[ $INPUT_SERVICE == 'all' ]] && unset INPUT_SERVICE
+	# - pre-v6.25 compatibility: all => <empty>
+	[[ $2 && $2 != 'all' ]] && INPUT_SERVICE=$2
 
 	# - Optional env vars to prevent service control
 	[[ $G_DIETPI_SERVICES_DISABLE == 1 ]] && exit 0