diff --git a/editors/code/package.json b/editors/code/package.json
index 026ef6842e..9433bd3d2c 100644
--- a/editors/code/package.json
+++ b/editors/code/package.json
@@ -24,7 +24,7 @@
         "fix": "prettier **/*.{json,ts} --write && tslint --project . --fix",
         "lint": "tslint --project .",
         "prettier": "prettier **/*.{json,ts}",
-        "travis": "npm run compile && npm run lint && npm run prettier --list-different"
+        "travis": "npm run compile && npm run lint && npm run prettier -- --list-different"
     },
     "prettier": {
         "tabWidth": 4,