diff --git a/tox.ini b/tox.ini
index dae53621..43190642 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,7 +11,7 @@ setenv = VIRTUAL_ENV={envdir}
          CHARM_DIR={envdir}
          AMULET_SETUP_TIMEOUT=5400
 install_command =
-  pip install --allow-unverified python-apt {opts} {packages}
+  pip install {opts} {packages}
 commands = ostestr {posargs}
 whitelist_externals = juju
 passenv = HOME TERM AMULET_* CS_API_*