diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8bd28f7..b93e6f2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -49,7 +49,14 @@ jobs:
             poppler-utils \
             libgtk-3-dev libwebkit2gtk-4.0-dev \
             libglib2.0-dev libcairo2-dev pkg-config \
-            python3-dev
+            python3-dev \
+            xvfb
+
+      - name: Start virtual display (Linux)
+        if: runner.os == 'Linux'
+        run: |
+          Xvfb :99 -screen 0 1024x768x24 &
+          echo "DISPLAY=:99" >> $GITHUB_ENV
 
       - name: Install Python dependencies
         run: |