diff --git a/config/smarty.config.inc.php b/config/smarty.config.inc.php
index f45ce627d..128900a6d 100644
--- a/config/smarty.config.inc.php
+++ b/config/smarty.config.inc.php
@@ -32,6 +32,8 @@ global $smarty;
 $smarty = new Smarty();
 $smarty->setCompileDir(_PS_CACHE_DIR_.'smarty/compile');
 $smarty->setCacheDir(_PS_CACHE_DIR_.'smarty/cache');
+if (!Tools::getSafeModeStatus())
+	$smarty->use_sub_dirs = true;
 $smarty->setConfigDir(_PS_SMARTY_DIR_.'configs');
 $smarty->caching = false;
 $smarty->force_compile = (Configuration::get('PS_SMARTY_FORCE_COMPILE') == _PS_SMARTY_FORCE_COMPILE_) ? true : false;