diff --git a/tox.ini b/tox.ini
index 90b216d5..d1958d73 100644
--- a/tox.ini
+++ b/tox.ini
@@ -6,7 +6,7 @@ envlist = py27,py33,py34,py-mysql,py-pgsql,pep8
 [testenv]
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
-install_command = pip install -U --allow-external pytidylib --allow-insecure pytidylib --allow-external netifaces --allow-insecure netifaces {opts} {packages}
+install_command = pip install -U {opts} {packages}
 usedevelop = True
 setenv = VIRTUAL_ENV={envdir}
          EVENTLET_NO_GREENDNS=yes