diff --git a/src/tests/mutter-all.test.in b/src/tests/mutter-all.test.in
index 3078ff67e..6e103c51d 100644
--- a/src/tests/mutter-all.test.in
+++ b/src/tests/mutter-all.test.in
@@ -1,5 +1,6 @@
 [Test]
 Description=All Mutter tests
-Exec=@libexecdir@/installed-tests/mutter-@apiversion@/mutter-test-runner --all
+TestEnvironment=GSETTINGS_BACKEND=memory;
+Exec=sh -c 'env XDG_RUNTIME_DIR="$(mktemp -d -t mutter-@apiversion@-all-tests-XXXXXX)" dbus-run-session -- xvfb-run -a -s "+iglx -noreset" -- @libexecdir@/installed-tests/mutter-@apiversion@/mutter-test-runner --all'
 Type=session
 Output=TAP