diff --git a/.github/workflows/ant.yml b/.github/workflows/ant.yml
index f79d08d5d..a0a91efa9 100644
--- a/.github/workflows/ant.yml
+++ b/.github/workflows/ant.yml
@@ -18,6 +18,10 @@ jobs:
       run: |
         sed -i 's#<input .*/>##' build.xml
         ant clean dist
+    - name: Install X virtual framebuffer
+      run: sudo apt-get install -y xvfb
     - name: Run tests
       working-directory: ./app
-      run: ant test
+      run: xvfb-run --auto-servernum --server-args "-screen 0 1024x768x24" ant test
+    - name: Cleanup xvfb
+      uses: bcomnes/cleanup-xvfb@v1