diff --git a/templates/repo/issue/labels/labels_selector_field.tmpl b/templates/repo/issue/labels/labels_selector_field.tmpl
index b4aee41da5..9e54e7a649 100644
--- a/templates/repo/issue/labels/labels_selector_field.tmpl
+++ b/templates/repo/issue/labels/labels_selector_field.tmpl
@@ -9,7 +9,7 @@
 		{{if or .Labels .OrgLabels}}
 			<div class="ui icon search input">
 				<i class="icon">{{svg "octicon-search" 16}}</i>
-				<input type="text" placeholder="{{ctx.Locale.Tr "repo.issues.filter_labels"}}">
+				<input class="tw-w-auto" type="text" placeholder="{{ctx.Locale.Tr "repo.issues.filter_labels"}}">
 			</div>
 		{{end}}
 		<a class="no-select item" href="#">{{ctx.Locale.Tr "repo.issues.new.clear_labels"}}</a>