diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7950185..925ff38 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -28,6 +28,8 @@ jobs:
         with:
           toolchain: ${{ matrix.rust }}
       - name: Install dependency
-        run: sudo apt-get update && sudo apt-get install -y xsel
+        run: sudo apt-get update && sudo apt-get install -y xvfb xsel
+      - name: Setup X11
+        run: sudo xvfb-run x.org_application_binary
       - name: Run test
-        run: cargo test -- --test-threads=1 # FIXME
\ No newline at end of file
+        run: RUST_BACKTRACE=1 cargo test -- --test-threads=1 --test cb # FIXME
\ No newline at end of file