diff --git a/docker/testcafe-docker.sh b/docker/testcafe-docker.sh
index 7519793f9fa..646b2460cef 100644
--- a/docker/testcafe-docker.sh
+++ b/docker/testcafe-docker.sh
@@ -6,4 +6,4 @@ dbus-daemon --session --fork
 Xvfb :1 -screen 0 "${XVFB_SCREEN_WIDTH}x${XVFB_SCREEN_HEIGHT}x24" >/dev/null 2>&1 &
 export DISPLAY=:1.0
 fluxbox >/dev/null 2>&1 &
-node /opt/testcafe/bin/testcafe.js "$@"
+node /opt/testcafe/bin/testcafe.js --ports 1337,1338 "$@"