diff --git a/tox.ini b/tox.ini
index e9b9741..e371406 100644
--- a/tox.ini
+++ b/tox.ini
@@ -45,6 +45,17 @@
     find . -type f -name "*.pyc" -delete
     bash tools/pretty_tox.sh '{posargs}'
 
+[testenv:ostestr]
+sitepackages = {[tempestenv]sitepackages}
+# 'all' includes slow tests
+setenv =
+    {[tempestenv]setenv}
+    OS_TEST_TIMEOUT={env:OS_TEST_TIMEOUT:1200}
+deps = {[tempestenv]deps}
+commands =
+    find . -type f -name "*.pyc" -delete
+    ostestr {posargs}
+
 [testenv:all-plugin]
 sitepackages = True
 # 'all' includes slow tests