diff --git a/adev/src/content/cdk/_build-info.json b/adev/src/content/cdk/_build-info.json
index 20487813d5e..8a73179d8d6 100644
--- a/adev/src/content/cdk/_build-info.json
+++ b/adev/src/content/cdk/_build-info.json
@@ -1,4 +1,4 @@
 {
-  "branchName": "refs/heads/main",
+  "branchName": "refs/heads/21.0.x",
   "sha": "f6ac1da38b8d3f1f52df5c78162b3303bf82c413"
 }
\ No newline at end of file