diff --git a/package.json b/package.json
index 8ba0f48..cc4650f 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "start-recipe-ms": "node ./recipe-ms/main.js",
     "start-processor-ms": "node ./processor-ms/main.js",
     "start-main-ms": "node ./main-ms/main.js",
-    "start": "concurrently 'npm run start-recipe-ms' 'npm run start-processor-ms' 'npm run start-main-ms'"
+    "start": "concurrently \"npm run start-recipe-ms\" \"npm run start-processor-ms\" \"npm run start-main-ms\""
   },
   "author": "",
   "license": "MIT",