diff --git a/api/services/datasource_provider_service.py b/api/services/datasource_provider_service.py
index ab7da91032..597d62582d 100644
--- a/api/services/datasource_provider_service.py
+++ b/api/services/datasource_provider_service.py
@@ -703,7 +703,9 @@ class DatasourceProviderService:
                 credentials = self.get_datasource_credentials(
                     tenant_id=tenant_id, provider=datasource.provider, plugin_id=datasource.plugin_id
                 )
-                redirect_uri = f"{dify_config.CONSOLE_API_URL}/console/api/oauth/plugin/{datasource_provider_id}/datasource/callback"
+                redirect_uri = (
+                    f"{dify_config.CONSOLE_API_URL}/console/api/oauth/plugin/{datasource_provider_id}/datasource/callback"
+                )
                 datasource_credentials.append(
                     {
                         "provider": datasource.provider,