diff --git a/phpBB/adm/style/acp_attachments.html b/phpBB/adm/style/acp_attachments.html
index 61a81ff7d7..0e3b5ff3b2 100644
--- a/phpBB/adm/style/acp_attachments.html
+++ b/phpBB/adm/style/acp_attachments.html
@@ -337,7 +337,7 @@
 		<th>{L_FILENAME}</th>
 		<th style="width: 15%;">{L_FILEDATE}</th>
 		<th style="width: 15%;">{L_FILESIZE}</th>
-		<th style="width: 15%">{L_ATTACH_POST_ID}</th>
+		<th style="width: 15%;">{L_ATTACH_POST_ID}</th>
 		<th style="width: 15%;">{L_ATTACH_TO_POST}</th>
 		<th style="width: 15%;">{L_DELETE}</th>
 	</tr>