diff --git a/admin/themes/default/template/maintenance.tpl b/admin/themes/default/template/maintenance.tpl
index 0ac001156..7ff6e950e 100644
--- a/admin/themes/default/template/maintenance.tpl
+++ b/admin/themes/default/template/maintenance.tpl
@@ -15,11 +15,11 @@
 </ul>
 
 <ul>
-  <li><a href="{$U_MAINT_HISTORY_DETAIL}" onclick="return confirm('{'Purge history detail'|@translate}');" {$TAG_INPUT_ENABLED}>{'Purge history detail'|@translate}</a></li>
-  <li><a href="{$U_MAINT_HISTORY_SUMMARY}" onclick="return confirm('{'Purge history summary'|@translate}');" {$TAG_INPUT_ENABLED}>{'Purge history summary'|@translate}</a></li>
+  <li><a href="{$U_MAINT_HISTORY_DETAIL}" onclick="return confirm('{'Purge history detail'|@translate|@escape:'javascript'}');" {$TAG_INPUT_ENABLED}>{'Purge history detail'|@translate}</a></li>
+  <li><a href="{$U_MAINT_HISTORY_SUMMARY}" onclick="return confirm('{'Purge history summary'|@translate|@escape:'javascript'}');" {$TAG_INPUT_ENABLED}>{'Purge history summary'|@translate}</a></li>
   <li><a href="{$U_MAINT_SESSIONS}" {$TAG_INPUT_ENABLED}>{'Purge sessions'|@translate}</a></li>
   <li><a href="{$U_MAINT_FEEDS}" {$TAG_INPUT_ENABLED}>{'Purge never used notification feeds'|@translate}</a></li>
-  <li><a href="{$U_MAINT_SEARCH}"onclick="return confirm('{'Purge search history'|@translate}');" {$TAG_INPUT_ENABLED}>{'Purge search history'|@translate}</a></li>
+  <li><a href="{$U_MAINT_SEARCH}"onclick="return confirm('{'Purge search history'|@translate|@escape:'javascript'}');" {$TAG_INPUT_ENABLED}>{'Purge search history'|@translate}</a></li>
   <li><a href="{$U_MAINT_COMPILED_TEMPLATES}" {$TAG_INPUT_ENABLED}>{'Purge compiled templates'|@translate}</a></li>
 </ul>