diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 012a06a..48a0d7e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -16,7 +16,7 @@ jobs:
     - uses: actions/setup-java@v4
       with:
         distribution: 'adopt'
-        java-version: '16'
+        java-version: '11'
     
     - run: ant
     - shell: cmd