diff --git a/tox.ini b/tox.ini
index e3d1e0aa..e3de8284 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,6 +9,12 @@ setenv =
     VIRTUAL_ENV={envdir}
     BRANCH_NAME=master
     CLIENT_NAME=monasca-ui
+passenv =  http_proxy
+           HTTP_PROXY
+           https_proxy
+           HTTPS_PROXY
+           no_proxy
+           NO_PROXY
 deps = -r{toxinidir}/test-requirements.txt
        -r{toxinidir}/requirements.txt
 install_command = {toxinidir}/tools/tox_install.sh {env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt} {opts} {packages}