diff --git a/locales/cs-CZ.yml b/locales/cs-CZ.yml
index c8d2ff6565..3b63b517ec 100644
--- a/locales/cs-CZ.yml
+++ b/locales/cs-CZ.yml
@@ -1134,6 +1134,7 @@ inMinutes: "Minut"
 inDays: "Dnů"
 widgets: "Widgety"
 presets: "Předvolba"
+previewingThemeRestore: "Obnovit"
 _imageEditing:
   _vars:
     filename: "Název souboru"