diff --git a/MSFT-Merge/config.json b/MSFT-Merge/config.json
index 16a5e723825b5..8f6c955d5ca5b 100644
--- a/MSFT-Merge/config.json
+++ b/MSFT-Merge/config.json
@@ -1,3 +1,3 @@
 {
-	"branch": "product/underhill-main/6.12"
+	"branch": "product/underhill-dev/6.12"
 }