diff --git a/docs/scripts/patch_devsite_toc.py b/docs/scripts/patch_devsite_toc.py
index c794a0a90..5889300d2 100644
--- a/docs/scripts/patch_devsite_toc.py
+++ b/docs/scripts/patch_devsite_toc.py
@@ -195,7 +195,7 @@ def validate_toc(toc_file_path, expected_section_list, added_sections):
     # Add secrtions for the async_data_client and classic_client directories
     toc_path = "_build/html/docfx_yaml/toc.yml"
     custom_sections = [
-        TocSection(dir_name="data_client", index_file_name="usage.rst"),
+        TocSection(dir_name="data_client", index_file_name="data_client_usage.rst"),
         TocSection(dir_name="classic_client", index_file_name="usage.rst"),
     ]
     add_sections(toc_path, custom_sections)