diff --git a/modules/openapi-generator/src/main/resources/nodejs/package.mustache b/modules/openapi-generator/src/main/resources/nodejs/package.mustache
index ed296f865c..2f02ec55c2 100644
--- a/modules/openapi-generator/src/main/resources/nodejs/package.mustache
+++ b/modules/openapi-generator/src/main/resources/nodejs/package.mustache
@@ -5,8 +5,8 @@
   "main": "index.js",
   {{^googleCloudFunctions}}
   "scripts": {
-	"prestart": "npm install",
-	"start": "node index.js"
+    "prestart": "npm install",
+    "start": "node index.js"
   },
   {{/googleCloudFunctions}}
   "keywords": [
diff --git a/samples/server/petstore/nodejs/package.json b/samples/server/petstore/nodejs/package.json
index e5fccd69a5..28652fc655 100644
--- a/samples/server/petstore/nodejs/package.json
+++ b/samples/server/petstore/nodejs/package.json
@@ -4,8 +4,8 @@
   "description": "This is a sample server Petstore server.  You can find out more about Swagger at [http://swagger.io](http://swagger.io) or on [irc.freenode.net, #swagger](http://swagger.io/irc/).  For this sample, you can use the api key `special-key` to test the authorization filters.",
   "main": "index.js",
   "scripts": {
-	"prestart": "npm install",
-	"start": "node index.js"
+    "prestart": "npm install",
+    "start": "node index.js"
   },
   "keywords": [
     "swagger"