diff --git a/htdocs/admin/tools/purge.php b/htdocs/admin/tools/purge.php
index d7464f2c4c3..f2d918bd9f2 100644
--- a/htdocs/admin/tools/purge.php
+++ b/htdocs/admin/tools/purge.php
@@ -167,7 +167,7 @@ if (preg_match('/^confirm/i',$_REQUEST["choice"]))
 {
 	print '<br>';
 	$formquestion=array();
-	$ret=$html->form_confirm($_SERVER["PHP_SELF"].'?choice=allfiles',$langs->trans('Purge'),$langs->trans('ConfirmPurge'),'purge',$formquestion,'no',2);
+	$ret=$html->form_confirm($_SERVER["PHP_SELF"].'?choice=allfiles',$langs->trans('Purge'),$langs->trans('ConfirmPurge').' '.img_warning(),'purge',$formquestion,'no',2);
 	if ($ret == 'html') print '<br>';
 }