diff --git a/.github/workflows/test-and-build.yml b/.github/workflows/test-and-build.yml
index a90ec57..4c769f3 100644
--- a/.github/workflows/test-and-build.yml
+++ b/.github/workflows/test-and-build.yml
@@ -4,8 +4,8 @@ on: [pull_request, push]
 
 env:
   PLUGIN_NAME: dashboards-search-relevance
-  OPENSEARCH_VERSION: "main"
-  OPENSEARCH_PLUGIN_VERSION: 3.0.0.0
+  OPENSEARCH_VERSION: '2.x'
+  OPENSEARCH_PLUGIN_VERSION: 2.5.0.0
 
 jobs:
   build: