diff --git a/tox.ini b/tox.ini
index 7a3ff46..ed72ed2 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,7 +5,6 @@ skipsdist = True
 
 [testenv]
 usedevelop = True
-install_command = pip install -U {opts} {packages}
 setenv = VIRTUAL_ENV={envdir}
          NOSE_WITH_OPENSTACK=1
          NOSE_OPENSTACK_COLOR=1
@@ -15,6 +14,7 @@ setenv = VIRTUAL_ENV={envdir}
 # Note the hash seed is set to 0 until horizon can be tested with a
 # random hash seed successfully.
          PYTHONHASHSEED=0
+install_command = pip install -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt} -U {opts} {packages}
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
 commands = /bin/bash run_tests.sh -N --no-pep8 {posargs}
@@ -25,17 +25,41 @@ commands =
   /bin/bash run_tests.sh -N --makemessages --check-only
 
 [testenv:venv]
+# NOTE(shu-mutou) The setting of the install_command in this location
+# is only required because currently infra does not actually
+# support constraints files for the post job, and while
+# the environment variable UPPER_CONSTRAINTS_FILE is set, there is
+# no file there. It can be removed when infra changes this.
+install_command = pip install -U {opts} {packages}
 commands = {posargs}
 
 [testenv:cover]
+# NOTE(shu-mutou) The setting of the install_command in this location
+# is only required because currently infra does not actually
+# support constraints files for the post job, and while
+# the environment variable UPPER_CONSTRAINTS_FILE is set, there is
+# no file there. It can be removed when infra changes this.
+install_command = pip install -U {opts} {packages}
 commands = /bin/bash run_tests.sh -N --no-pep8 --coverage {posargs}
 
 [testenv:py27dj18]
+# NOTE(shu-mutou) The setting of the install_command in this location
+# is only required because currently infra does not actually
+# support constraints files for the post job, and while
+# the environment variable UPPER_CONSTRAINTS_FILE is set, there is
+# no file there. It can be removed when infra changes this.
+install_command = pip install -U {opts} {packages}
 basepython = python2.7
 commands = pip install django>=1.8,<1.9
            /bin/bash run_tests.sh -N --no-pep8 {posargs}
 
 [testenv:py27integration]
+# NOTE(shu-mutou) The setting of the install_command in this location
+# is only required because currently infra does not actually
+# support constraints files for the post job, and while
+# the environment variable UPPER_CONSTRAINTS_FILE is set, there is
+# no file there. It can be removed when infra changes this.
+install_command = pip install -U {opts} {packages}
 basepython = python2.7
 commands = /bin/bash run_tests.sh -N --integration --selenium-headless {posargs}
 
@@ -46,6 +70,12 @@ commands = nodeenv -p
            /bin/bash run_tests.sh -N --eslint
 
 [testenv:docs]
+# NOTE(shu-mutou) The setting of the install_command in this location
+# is only required because currently infra does not actually
+# support constraints files for the post job, and while
+# the environment variable UPPER_CONSTRAINTS_FILE is set, there is
+# no file there. It can be removed when infra changes this.
+install_command = pip install -U {opts} {packages}
 setenv = DJANGO_SETTINGS_MODULE=openstack_dashboard.test.settings
 commands = python setup.py build_sphinx