diff --git a/plugins/00_dokku-standard/pre-deploy b/plugins/00_dokku-standard/pre-deploy
index fbe36e544..2c4209955 100755
--- a/plugins/00_dokku-standard/pre-deploy
+++ b/plugins/00_dokku-standard/pre-deploy
@@ -15,7 +15,7 @@ exec_app_json_scripts() {
 
 app_user_pre_deploy_trigger() {
   local desc="app user pre-deploy trigger"
-  local APP="$1"; local IMAGE_TAG="$2"; local IMAGE; local DOCKER ARGS
+  local APP="$1"; local IMAGE_TAG="$2"; local IMAGE; local DOCKER_ARGS
   local DOKKU_APP_TYPE DOKKU_APP_USER APP_PATHS CONTAINER_PATHS
   declare -a ARG_ARRAY