diff --git a/.docker/docker-qgis-test.sh b/.docker/docker-qgis-test.sh
index c851894a140..b21d35c154b 100755
--- a/.docker/docker-qgis-test.sh
+++ b/.docker/docker-qgis-test.sh
@@ -278,6 +278,8 @@ echo "::group::Print disk space before running tests"
 df -h
 echo "::endgroup::"
 
+export QTWEBENGINE_DISABLE_SANDBOX=1
+
 python3 ${SRCDIR}/.ci/ctest2ci.py xvfb-run ctest -V $CTEST_OPTIONS -E "${EXCLUDE_TESTS}" -S ${SRCDIR}/.ci/config_test.ctest --output-on-failure
 
 echo "::group::Print disk space after running tests"