diff --git a/test/600_proxy_docker_py_test.sh b/test/600_proxy_docker_py_test.sh
index c7c8a1b6..57cc9b7c 100755
--- a/test/600_proxy_docker_py_test.sh
+++ b/test/600_proxy_docker_py_test.sh
@@ -5,6 +5,7 @@
 start_suite "Run docker-py test suite against the proxy"
 
 docker_on $HOST1 pull joffrey/docker-py >/dev/null
+# workaround for https://github.com/docker/docker-py/issues/745
 docker_on $HOST1 pull busybox >/dev/null
 
 weave_on $HOST1 launch-proxy --no-default-ipam