diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 70f316c..262af43 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -39,12 +39,12 @@ jobs:
       - uses: actions/setup-java@v4
         with:
           distribution: "temurin"
-          java-version: "11"
+          java-version: "21"
 
       - name: Assemble OpenSearch
         if: steps.cache-restore.outputs.cache-hit != 'true'
         working-directory: opensearch
-        run: ./gradlew :distribution:archives:linux-tar:assemble
+        run: ./gradlew :distribution:archives:linux-tar:assemble --warning-mode none
 
       - name: Save Cached Build
         if: steps.cache-restore.outputs.cache-hit != 'true'