diff --git a/admin/themes/default/template/maintenance.tpl b/admin/themes/default/template/maintenance.tpl
index 9b2c758594..72cb5ea727 100644
--- a/admin/themes/default/template/maintenance.tpl
+++ b/admin/themes/default/template/maintenance.tpl
@@ -16,11 +16,11 @@
 
 <ul>
 	<li><a href="{$U_MAINT_ORPHAN_TAGS}">{'Delete orphan tags'|@translate}</a></li>
-	<li><a href="{$U_MAINT_HISTORY_DETAIL}" onclick="return confirm('{'Purge history detail'|@translate}');">{'Purge history detail'|@translate}</a></li>
-	<li><a href="{$U_MAINT_HISTORY_SUMMARY}" onclick="return confirm('{'Purge history summary'|@translate}');">{'Purge history summary'|@translate}</a></li>
+	<li><a href="{$U_MAINT_HISTORY_DETAIL}" onclick="return confirm('{'Purge history detail'|@translate|@escape:'javascript'}');">{'Purge history detail'|@translate}</a></li>
+	<li><a href="{$U_MAINT_HISTORY_SUMMARY}" onclick="return confirm('{'Purge history summary'|@translate|@escape:'javascript'}');">{'Purge history summary'|@translate}</a></li>
 	<li><a href="{$U_MAINT_SESSIONS}">{'Purge sessions'|@translate}</a></li>
 	<li><a href="{$U_MAINT_FEEDS}">{'Purge never used notification feeds'|@translate}</a></li>
-	<li><a href="{$U_MAINT_SEARCH}"onclick="return confirm('{'Purge search history'|@translate}');">{'Purge search history'|@translate}</a></li>
+	<li><a href="{$U_MAINT_SEARCH}"onclick="return confirm('{'Purge search history'|@translate|@escape:'javascript'}');">{'Purge search history'|@translate}</a></li>
 	<li><a href="{$U_MAINT_COMPILED_TEMPLATES}">{'Purge compiled templates'|@translate}</a></li>
 	<li><a href="{$U_MAINT_C13Y}">{'Reinitialize check integrity'|@translate}</a></li>
 </ul>