diff --git a/tox.ini b/tox.ini
index 87b9cce8..2f18785b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,7 +4,6 @@ distribute = False
 envlist = py27,py37,pep8
 
 [testenv]
-install_command = pip install {opts} {packages}
 whitelist_externals =
   find
 setenv =