diff --git a/src/main/webapp/assets/common/css/gitbucket.css b/src/main/webapp/assets/common/css/gitbucket.css
index 324e50a..2af33ce 100644
--- a/src/main/webapp/assets/common/css/gitbucket.css
+++ b/src/main/webapp/assets/common/css/gitbucket.css
@@ -1072,7 +1072,7 @@
 
 
 table.diff tbody tr.not-diff {
-    font-family: '"Helvetica Neue", Helvetica, Arial, sans-serif';
+    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
 }
 
 tr.not-diff .box {