diff --git a/userChrome.css b/userChrome.css
index cfa3b1a..d77fb58 100644
--- a/userChrome.css
+++ b/userChrome.css
@@ -1128,11 +1128,11 @@
     #unknownContentType,
     #topBar, /* #topBar, #mainDeck: Page Info */
     #mainDeck {
-		  -moz-appearance: none !important; /* For Mac */
+      -moz-appearance: none !important; /* For Mac */
       color: var(--in-content-page-color) !important;
       background-color: var(--in-content-page-background) !important;
       /* border-radius: 0 0 8px 8px !important; */
-	  }
+    }
 
     /*- Button ---------------------------------------------------------------*/
     button {