diff --git a/tools/tox_install.sh b/tools/tox_install.sh
index ea9043f36..a2e3e38a8 100755
--- a/tools/tox_install.sh
+++ b/tools/tox_install.sh
@@ -41,5 +41,4 @@ fi
 
 pip install -U $*
 pip install python-etcd
-pip install -I git+git://github.com/tonysimpson/nanomsg-python.git
 exit $?