diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index 319caa117..e0220e19e 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -59,7 +59,7 @@ jobs:
       with:
         repository: 'opensearch-project/OpenSearch'
         path: OpenSearch
-        ref: '1.x'
+        ref: '1.0'
     - name: Build OpenSearch
       working-directory: ./OpenSearch
       run: ./gradlew publishToMavenLocal -Dbuild.version_qualifier=rc1 -Dbuild.snapshot=false
diff --git a/INSTALL.md b/INSTALL.md
index bcecd8d17..8214d5024 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -73,7 +73,7 @@ This package uses the [Gradle](https://docs.gradle.org/current/userguide/usergui
     
 4. Because we are supplying our own version of the RCA framework, the SHA might have changed. So, delete the old SHA file if it exists. The SHA will get updated during build time.
  
-    `rm -f licenses/performanceanalyzer-1.13.jar.sha1`
+    `rm -f licenses/performanceanalyzer-rca-1.0.0.0-rc1.jar.sha1`
 
 5. Trigger a gradle build. This builds the plugin, runs unit tests and creates the plugin jar.