diff --git a/install.sh b/install.sh
index d283175..37975f8 100755
--- a/install.sh
+++ b/install.sh
@@ -49,10 +49,6 @@ while getopts "hi:s:c:" opt; do
 done
 shift $((OPTIND-1))
 
-# Load configuration file
-echo "Loading config file '$config'..."
-source $config
-
 OPTS=$(ls -d $PWD/src/*/ | grep -v __ | xargs basename -a)
 
 valid=0
@@ -90,6 +86,10 @@ if [[ "$valid" != "1" ]]; then
   usage 1
 fi
 
+# Load configuration file
+echo "Loading config file '$config'..."
+source $config
+
 source $PWD/src/$service/constants-service.conf
 
 # CHeck is the newest template available, else download it.
@@ -162,4 +162,4 @@ if [[ $service == "zmb-ad" ]]; then
   pct stop $LXC_NBR
   pct set $LXC_NBR \-nameserver $(echo $LXC_IP | cut -d'/' -f 1)
   pct start $LXC_NBR
-fi
\ No newline at end of file
+fi