diff --git a/phpBB/adm/style/acp_forums.html b/phpBB/adm/style/acp_forums.html
index a3d5d08dab..839ab9a27c 100644
--- a/phpBB/adm/style/acp_forums.html
+++ b/phpBB/adm/style/acp_forums.html
@@ -130,7 +130,7 @@
 		<dl>
 			<dt><label for="action_subforums">{L_DECIDE_MOVE_DELETE_SUBFORUMS}:</label></dt>
 			<!-- IF S_FORUMS_LIST -->
-				<dd><input type="radio" class="radio" name="action_subforums" value="move" checked="checked" /> {L_MOVE_SUBFORUMS_TO} <select name="subforums_to_id">{S_FORUMS_LIST}</select></dd>
+				<dd><input type="radio" class="radio" id="action_subforums" name="action_subforums" value="move" checked="checked" /> {L_MOVE_SUBFORUMS_TO} <select name="subforums_to_id">{S_FORUMS_LIST}</select></dd>
 			<!-- ELSE -->
 				<dd><input type="radio" class="radio" id="action_subforums" name="action_subforums" value="delete" checked="checked" /> {L_DELETE_SUBFORUMS}</dd>
 			<!-- ENDIF -->