1 files changed, 3 insertions, 2 deletions

diff --git a/tox.ini b/tox.ini
index 62bd0f7..17e60b2 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,7 @@
 [tox]
 # Environment changes have to be manually synced with '.travis.yml'.
-envlist = py36,p37,p38,p39,py310
+envlist = py36,py37,py38,py39,py310
+isolated_build = True
 
 [pytest]
 addopts = -v --cov rsa --cov-report term-missing
@@ -8,7 +9,7 @@ addopts = -v --cov rsa --cov-report term-missing
 [testenv]
 deps = poetry
 commands =
-    poetry install --dev --deploy
+    poetry install
     poetry run py.test tests/
 
 [testenv:py37]