diff --git a/README.md b/README.md
index 2e1b56b..9b17340 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 ---
-topic: sample
+page_type: sample
 description: "This sample demonstrates a data cleaning pipeline with Azure Functions written in Python."
 languages:
 - python