diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c4b5f92d4c..b296f26eb0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -41,7 +41,7 @@ jobs:
       with:
         repository: 'opensearch-project/OpenSearch'
         path: OpenSearch
-        ref: '1.0.0-rc1'
+        ref: '1.x'
 
     - name: Build OpenSearch
       working-directory: ./OpenSearch