diff --git a/templates/partials/flags/filters.tpl b/templates/partials/flags/filters.tpl
index 6e7bcb2..58f1e96 100644
--- a/templates/partials/flags/filters.tpl
+++ b/templates/partials/flags/filters.tpl
@@ -27,7 +27,9 @@
 			<fieldset>
 				<div class="form-group">
 					<label for="filter-cid">[[flags:filter-cid]]</label>
+					<div class="input-group">
 					<!-- IMPORT partials/category-filter.tpl -->
+					</div>
 				</div>
 				<div class="form-group">
 					<label for="sort">[[flags:sort]]</label>