diff --git a/src/background_ff.html b/src/background_ff.html
index 6968444..a4f7f7c 100644
--- a/src/background_ff.html
+++ b/src/background_ff.html
@@ -1,12 +1,13 @@
 <!--Why do we need this? Because FF doesn't support modules otherwise...-->
 <!DOCTYPE html>
 <html lang="en">
-    <head>
-        <meta charset="UTF-8" />
-        <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-        <title>CSFloat Background</title>
-        <script type="module" src="./background.js"></script>
-    </head>
-    <body></body>
+<head>
+  <meta charset="UTF-8">
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>CSFloat Background</title>
+  <script type="module" src="./background.js"></script>
+</head>
+<body>
+</body>
 </html>
