diff --git a/doofinder-for-woocommerce/includes/class-landing.php b/doofinder-for-woocommerce/includes/class-landing.php
index 70581bcb..a7377c30 100644
--- a/doofinder-for-woocommerce/includes/class-landing.php
+++ b/doofinder-for-woocommerce/includes/class-landing.php
@@ -204,7 +204,7 @@ public static function doomanager_clear_cache(WP_REST_Request $request) {
         $landing = new $class();
         $languages = $landing->language->get_languages();
         foreach ($languages as $language) {
-            delete_transient(self::DF_LANDING_CACHE . "_" . $language['code']);
+            delete_transient(self::DF_LANDING_CACHE . "_" . $language['prefix']);
         }
         return new WP_REST_Response(
             [