diff --git a/tox.ini b/tox.ini
index f97cdbf..c60997d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,7 +12,6 @@ setenv = VIRTUAL_ENV={envdir}
          LANGUAGE=en_US
          LC_ALL=en_US.UTF-8
          TESTS_DIR=./virtualbmc/tests/unit/
-install_command = pip install {opts} {packages}
 deps =
     -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
     -r{toxinidir}/test-requirements.txt