diff --git a/templates/repo/diff/stats.tmpl b/templates/repo/diff/stats.tmpl
index 09ce9b3478..dca72dbb4e 100644
--- a/templates/repo/diff/stats.tmpl
+++ b/templates/repo/diff/stats.tmpl
@@ -6,8 +6,8 @@
 {{if or .Addition .Deletion}}
 <div class="flex-text-block tw-flex-shrink-0 tw-text-[13px] {{if .Classes}}{{.Classes}}{{end}}">
 	<span>
-		{{if .Addition}}<span class="tw-text-diff-added-fg">+{{.Addition}}</span>{{end}}
-		{{if .Deletion}}<span class="tw-text-diff-removed-fg">-{{.Deletion}}</span>{{end}}
+		{{if .Addition}}<strong class="tw-text-diff-added-fg">+{{.Addition}}</strong>{{end}}
+		{{if .Deletion}}<strong class="tw-text-diff-removed-fg">-{{.Deletion}}</strong>{{end}}
 	</span>
 	<span class="diff-stats-bar" data-tooltip-content="{{ctx.Locale.Tr "repo.diff.stats_desc_file" (Eval .Addition "+" .Deletion) .Addition .Deletion}}">
 		{{/* if the denominator is zero, then the float result is "width: NaNpx", as before, it just works */}}
diff --git a/web_src/css/repo.css b/web_src/css/repo.css
index 91d745f1ae..f5e4b80ad3 100644
--- a/web_src/css/repo.css
+++ b/web_src/css/repo.css
@@ -1735,11 +1735,6 @@ tbody.commit-list {
   margin-left: 0 !important;
 }
 
-.diff-file-header .tw-text-diff-added-fg,
-.diff-file-header .tw-text-diff-removed-fg {
-  font-weight: var(--font-weight-semibold);
-}
-
 .diff-stats-bar {
   display: inline-block;
   background-color: var(--color-diff-removed-fg); /* the background is used as "text foreground color" */