diff --git a/phpBB/adm/style/acp_main.html b/phpBB/adm/style/acp_main.html
index 6b16f5ad69..4718869d73 100644
--- a/phpBB/adm/style/acp_main.html
+++ b/phpBB/adm/style/acp_main.html
@@ -137,9 +137,9 @@
 			</form>
 
 			<!-- IF S_FOUNDER -->
-			<form id="action_purge_cache_form" method="post" action="{U_ACTION}">
+			<form id="action_purge_sessions_form" method="post" action="{U_ACTION}">
 				<dl>
-					<dt><label for="action_purge_cache">{L_PURGE_SESSIONS}</label><br /><span>{L_PURGE_SESSIONS_EXPLAIN}</span></dt>
+					<dt><label for="action_purge_sessions">{L_PURGE_SESSIONS}</label><br /><span>{L_PURGE_SESSIONS_EXPLAIN}</span></dt>
 					<dd><input type="hidden" name="action" value="purge_sessions" /><input class="button2" type="submit" id="action_purge_sessions" name="action_purge_sessions" value="{L_RUN}" /></dd>
 				</dl>
 			</form>