diff --git a/templates/repo/diff/box.tmpl b/templates/repo/diff/box.tmpl
index 2d39759d8018a..d7abd96da1c85 100644
--- a/templates/repo/diff/box.tmpl
+++ b/templates/repo/diff/box.tmpl
@@ -114,7 +114,7 @@
 					</h4>
 					<div class="diff-file-body ui attached unstackable table segment">
 						{{if ne $file.Type 4}}
-							<div class="file-body file-code code-view has-context-menu code-diff {{if $.IsSplitStyle}}code-diff-split{{else}}code-diff-unified{{end}}">
+							<div class="file-body file-code has-context-menu code-diff {{if $.IsSplitStyle}}code-diff-split{{else}}code-diff-unified{{end}}">
 								<table class="chroma">
 									<tbody>
 										{{if $isImage}}
diff --git a/web_src/less/_base.less b/web_src/less/_base.less
index 82b403de6c452..eb0ee7ca7331a 100644
--- a/web_src/less/_base.less
+++ b/web_src/less/_base.less
@@ -997,6 +997,7 @@ i.icon.centerlock {
   color: rgba(27, 31, 35, .3);
   width: 1%;
   user-select: none;
+  font-family: @monospaced-fonts, monospace;
 
   span {
     &.bottom-line {