diff --git a/.travis/shapeup.js b/.travis/shapeup.js
index 8fb69cce9a..9a5d85a188 100644
--- a/.travis/shapeup.js
+++ b/.travis/shapeup.js
@@ -7,7 +7,7 @@ fs.readFile(filename, (err, data) => {
     if (err) process.exit(2)
     const object = JSON.parse(data)
     delete object.devDependencies
-    fs.writeFile(filename, JSON.stringify(object, null, 4) + '\n', err => {
+    fs.writeFile(filename, JSON.stringify(object, null, '\t') + '\n', err => {
         if (err) process.exit(3)
     })
 })