diff --git a/.github/workflows/sanitizers.yml b/.github/workflows/sanitizers.yml
index 705eed2..0c24f43 100644
--- a/.github/workflows/sanitizers.yml
+++ b/.github/workflows/sanitizers.yml
@@ -43,3 +43,5 @@ jobs:
 
       - name: Run tests
         run: ctest --test-dir ./build --verbose
+        env:
+          QT_QPA_PLATFORM: offscreen