diff --git a/deploy.sh b/deploy.sh
index f8e403e..2d9e5dc 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -24,7 +24,7 @@ OPENVPN=$(toUpperCase $OPENVPN)
 LETSENCRYPT_MAIL=$LETSENCRYPT_MAIL
 USER_CONFIG_PATH=$USER_CONFIG_PATH
 DOMAIN=$DOMAIN;
-DISCOVERY=$DISCOVERY;
+DISCOVERY=$(toUpperCase $DISCOVERY)
 DISCOVERY_DIR=$DISCOVERY_DIR;
 DISCOVERY_CONFIG_FILE=$DISCOVERY_CONFIG_FILE;