diff --git a/.github/workflows/celest_core.yaml b/.github/workflows/celest_core.yaml
index 5e43abb4..f1566221 100644
--- a/.github/workflows/celest_core.yaml
+++ b/.github/workflows/celest_core.yaml
@@ -121,4 +121,11 @@ jobs:
         run: flutter pub get
       - name: Test (Linux)
         working-directory: packages/celest_core/example
-        run: flutter test --verbose -d linux integration_test/secure_storage_test.dart
+        run: |
+          # Headless tests require virtual display for the linux tests to run.
+          # from https://github.com/fluttercommunity/plus_plugins/blob/main/.github/workflows/scripts/integration-test.sh
+          export DISPLAY=:99
+          sudo Xvfb -ac :99 -screen 0 1280x1024x24 > /dev/null 2>&1 &
+          # Needed for WebSocket connections in API GraphQL subscriptions.
+          sudo systemctl start NetworkManager.service
+          flutter test -d linux integration_test/secure_storage_test.dart