diff --git a/spec/fixtures/extensions/chrome-i18n/_locales/en/messages.json b/spec/fixtures/extensions/chrome-i18n/_locales/en/messages.json
index 802922cff5dc..5b784b3e25da 100644
--- a/spec/fixtures/extensions/chrome-i18n/_locales/en/messages.json
+++ b/spec/fixtures/extensions/chrome-i18n/_locales/en/messages.json
@@ -1,6 +1,6 @@
-{
-  "extName": {
-    "message": "chrome-i18n",
-    "description": "Extension name."
-  }
-}
+{
+  "extName": {
+    "message": "chrome-i18n",
+    "description": "Extension name."
+  }
+}