diff --git a/tox.ini b/tox.ini
index b426e30..3a26ab0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,9 +1,7 @@
 # content of: tox.ini , put in same dir as setup.py
 [tox]
-# envlist = py36
-# envlist = py36,py37,py38,py39
-envlist = py39
-# skip_missing_interpreters = true
+envlist = py37,py38,py39
+skip_missing_interpreters = true
 # isolated_build = True
 
 [testenv]
@@ -17,7 +15,7 @@
     PYTHONPATH={toxinidir}/snmptrap:{toxinidir}/snmptrap/mod:{toxinidir}/tests
     CBS_SIM_JSON={toxinidir}/etc/snmptrapd.json
 
-# recreate = True
+recreate = True
 
 commands=
     pytest --cov snmptrap --cov-report=xml --cov-report=html --cov-report=term tests --verbose --verbose --verbose