diff --git a/crowdin.yml b/crowdin.yml
index ee36f4a5..f8bab602 100644
--- a/crowdin.yml
+++ b/crowdin.yml
@@ -1,12 +1,11 @@
 project_id_env: CROWDIN_PROJECT_ID
 api_token_env: CROWDIN_PERSONAL_TOKEN
 base_path: .
-base_url: https://api.crowdin.com
-preserve_hierarchy: true
+base_url: 'https://api.crowdin.com'
+preserve_hierarchy: 1
 export_languages:
   - en-US
   - ja
-
 files:
   - source: /locales/zh-CN/*.json
     translation: /locales/%locale%/%original_file_name%