diff --git a/.github/workflows/build_on_push.yml b/.github/workflows/build_on_push.yml
index d0487c1..0614fb0 100644
--- a/.github/workflows/build_on_push.yml
+++ b/.github/workflows/build_on_push.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Set up JDK 8
         uses: actions/setup-java@v1
         with:
-          java-version: 1.8
+          java-version: 11
 
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew