diff --git a/background.js b/background.js
index 55567f69..afbe1644 100644
--- a/background.js
+++ b/background.js
@@ -1,6 +1,6 @@
 chrome.tabs.onUpdated.addListener(function(tabId, changeInfo, tab) {
 	chrome.tabs.sendMessage(tabId, {
-    message: 'update',
+        message: 'update',
 	});
 });