diff --git a/server/plugins-available/apache2_plugin.inc.php b/server/plugins-available/apache2_plugin.inc.php
index 5463ad77764e50b89607b5684b990e25adef3889..b39ef887f446d097e55ae4f0bf616b68c312719f 100644
--- a/server/plugins-available/apache2_plugin.inc.php
+++ b/server/plugins-available/apache2_plugin.inc.php
@@ -1259,7 +1259,7 @@ class apache2_plugin {
 				$date = date("YmdHis");
 				//* TODO: check if is a symlink, if target same keep it, either remove it
 				if(is_file($key_file)) {
-					$app->system->copy($key_file, $key_file.'.old'.$date);
+					$app->system->copy($key_file, $key_file.'.old.'.$date);
 					$app->system->chmod($key_file.'.old.'.$date, 0400);
 					$app->system->unlink($key_file);
 				}
diff --git a/server/plugins-available/nginx_plugin.inc.php b/server/plugins-available/nginx_plugin.inc.php
index f4e3d96997b8f48d5b859097ad5df2576bcdf26d..748a61f98c469ec14181ff1b389868a11a34ea8a 100644
--- a/server/plugins-available/nginx_plugin.inc.php
+++ b/server/plugins-available/nginx_plugin.inc.php
@@ -1336,7 +1336,7 @@ class nginx_plugin {
 				$date = date("YmdHis");
 				//* TODO: check if is a symlink, if target same keep it, either remove it
 				if(is_file($key_file)) {
-					$app->system->copy($key_file, $key_file.'.old'.$date);
+					$app->system->copy($key_file, $key_file.'.old.'.$date);
 					$app->system->chmod($key_file.'.old.'.$date, 0400);
 					$app->system->unlink($key_file);
 				}