diff --git a/templates/repo/commits_list.tmpl b/templates/repo/commits_list.tmpl
index 7b8f51ee87..2bc3597101 100644
--- a/templates/repo/commits_list.tmpl
+++ b/templates/repo/commits_list.tmpl
@@ -16,7 +16,7 @@
 						<td class="author tw-flex">
 							{{$userName := .Author.Name}}
 							{{if .User}}
-								{{if .User.FullName}}
+								{{if and .User.FullName DefaultShowFullName}}
 									{{$userName = .User.FullName}}
 								{{end}}
 								{{ctx.AvatarUtils.Avatar .User 28 "tw-mr-2"}}<a class="muted author-wrapper" href="{{.User.HomeLink}}">{{$userName}}</a>
diff --git a/templates/repo/graph/commits.tmpl b/templates/repo/graph/commits.tmpl
index 96d09072da..f141dbeada 100644
--- a/templates/repo/graph/commits.tmpl
+++ b/templates/repo/graph/commits.tmpl
@@ -61,7 +61,7 @@
 					<span class="author tw-flex tw-items-center tw-mr-2">
 						{{$userName := $commit.Commit.Author.Name}}
 						{{if $commit.User}}
-							{{if $commit.User.FullName}}
+							{{if and $commit.User.FullName DefaultShowFullName}}
 								{{$userName = $commit.User.FullName}}
 							{{end}}
 							<span class="tw-mr-1">{{ctx.AvatarUtils.Avatar $commit.User}}</span>
diff --git a/templates/repo/latest_commit.tmpl b/templates/repo/latest_commit.tmpl
index f945e9dfa1..8bacb427bf 100644
--- a/templates/repo/latest_commit.tmpl
+++ b/templates/repo/latest_commit.tmpl
@@ -3,7 +3,7 @@
 {{else}}
 	{{if .LatestCommitUser}}
 		{{ctx.AvatarUtils.Avatar .LatestCommitUser 24 "tw-mr-1"}}
-		{{if .LatestCommitUser.FullName}}
+		{{if and .LatestCommitUser.FullName DefaultShowFullName}}
 			<a class="muted author-wrapper" title="{{.LatestCommitUser.FullName}}" href="{{.LatestCommitUser.HomeLink}}"><strong>{{.LatestCommitUser.FullName}}</strong></a>
 		{{else}}
 			<a class="muted author-wrapper" title="{{if .LatestCommit.Author}}{{.LatestCommit.Author.Name}}{{else}}{{.LatestCommitUser.Name}}{{end}}" href="{{.LatestCommitUser.HomeLink}}"><strong>{{if .LatestCommit.Author}}{{.LatestCommit.Author.Name}}{{else}}{{.LatestCommitUser.Name}}{{end}}</strong></a>