diff --git a/tox.ini b/tox.ini
index 3ff647d0f3..ba752e8120 100644
--- a/tox.ini
+++ b/tox.ini
@@ -42,6 +42,7 @@ commands =
 # system dependencies are missing, since it's used to tell you what system
 # dependencies are missing! This also means that bindep must be installed
 # separately, outside of the requirements files.
+usedevelop = False
 install_command = pip install {opts} {packages}
 deps = bindep
 commands = bindep test