diff --git a/apps/theming/templates/settings-admin.php b/apps/theming/templates/settings-admin.php
index 1b8ed87bb0d..1dfa5cdc1db 100644
--- a/apps/theming/templates/settings-admin.php
+++ b/apps/theming/templates/settings-admin.php
@@ -48,7 +48,7 @@ style('theming', 'settings-admin');
 	<div>
 		<label>
 			<span><?php p($l->t('Web address')) ?></span>
-			<input id="theming-url" type="text" placeholder="<?php p($l->t('Web address https://…')); ?>" value="<?php p($_['url']) ?>" maxlength="500" />
+			<input id="theming-url" type="url" placeholder="<?php p($l->t('Web address https://…')); ?>" value="<?php p($_['url']) ?>" maxlength="500" />
 			<div data-setting="url" data-toggle="tooltip" data-original-title="<?php p($l->t('Reset to default')); ?>" class="theme-undo icon icon-history"></div>
 		</label>
 	</div>