diff --git a/services/markup/renderhelper_codepreview_test.go b/services/markup/renderhelper_codepreview_test.go
index 0d15171a87..63e7f4d3bd 100644
--- a/services/markup/renderhelper_codepreview_test.go
+++ b/services/markup/renderhelper_codepreview_test.go
@@ -24,7 +24,7 @@ func TestRenderHelperCodePreview(t *testing.T) {
 		OwnerName: "user2",
 		RepoName:  "repo1",
 		CommitID:  "65f1bf27bc3bf70f64657658635e66094edbcb4d",
-		FilePath:  "/README.md",
+		FilePath:  "README.md",
 		LineStart: 1,
 		LineStop:  2,
 	})
diff --git a/templates/base/markup_codepreview.tmpl b/templates/base/markup_codepreview.tmpl
index 16d75fae66..e16848581d 100644
--- a/templates/base/markup_codepreview.tmpl
+++ b/templates/base/markup_codepreview.tmpl
@@ -1,7 +1,7 @@
 <div class="code-preview-container file-content">
 	<div class="code-preview-header">
 		<a href="{{.FullURL}}" class="tw-font-semibold" rel="nofollow">{{.RepoName}}/{{.FilePath}}</a>
-		{{$link := HTMLFormat `<a href="%s/commit/%s" class="muted tw-font-mono tw-text-text">%s</a>` .RepoLink .CommitID (.CommitID | ShortSha) -}}
+		{{$link := HTMLFormat `<a href="%s/commit/%s" class="muted tw-font-mono tw-text-text" rel="nofollow">%s</a>` .RepoLink .CommitID (.CommitID | ShortSha) -}}
 		{{- if eq .LineStart .LineStop -}}
 			{{ctx.Locale.Tr "repo.code_preview_line_in" .LineStart $link}}
 		{{- else -}}