diff --git a/services/markup/renderhelper_codepreview_test.go b/services/markup/renderhelper_codepreview_test.go
index ea945584b4..14ada12af9 100644
--- a/services/markup/renderhelper_codepreview_test.go
+++ b/services/markup/renderhelper_codepreview_test.go
@@ -31,8 +31,8 @@ func TestRenderHelperCodePreview(t *testing.T) {
 	assert.NoError(t, err)
 	assert.Equal(t, `<div class="code-preview-container file-content">
 	<div class="code-preview-header">
-		<a href="http://full" class="muted" rel="nofollow">/README.md</a>
-		repo.code_preview_line_from_to:1,2,<a href="/user2/repo1/src/commit/65f1bf27bc3bf70f64657658635e66094edbcb4d" rel="nofollow">65f1bf27bc</a>
+		<a href="http://full" class="tw-font-semibold" rel="nofollow">repo1/README.md</a>
+		repo.code_preview_line_from_to:1,2,<a href="/user2/repo1/src/commit/65f1bf27bc3bf70f64657658635e66094edbcb4d" class="muted tw-font-mono tw-text-text" rel="nofollow">65f1bf27bc</a>
 	</div>
 	<table class="file-view">
 		<tbody><tr>
@@ -58,8 +58,8 @@ func TestRenderHelperCodePreview(t *testing.T) {
 	assert.NoError(t, err)
 	assert.Equal(t, `<div class="code-preview-container file-content">
 	<div class="code-preview-header">
-		<a href="http://full" class="muted" rel="nofollow">/README.md</a>
-		repo.code_preview_line_in:1,<a href="/user2/repo1/src/commit/65f1bf27bc3bf70f64657658635e66094edbcb4d" rel="nofollow">65f1bf27bc</a>
+		<a href="http://full" class="tw-font-semibold" rel="nofollow">repo1/README.md</a>
+		repo.code_preview_line_in:1,<a href="/user2/repo1/src/commit/65f1bf27bc3bf70f64657658635e66094edbcb4d" class="muted tw-font-mono tw-text-text" rel="nofollow">65f1bf27bc</a>
 	</div>
 	<table class="file-view">
 		<tbody><tr>