diff --git a/tox.ini b/tox.ini
index 043ad1fbdedf60ada894740e46032675368a4a02..43c2f29cbee3137d8118fa87b7013d52b2b0f735 100644
--- a/tox.ini
+++ b/tox.ini
@@ -13,7 +13,7 @@ deps =
 
 commands =
     coverage erase
-    coverage run --source resource_management --omit='resource_management/migrations/*' -m py.test
+    coverage run --source resource_management --omit='resource_management/migrations/*' -m pytest
     coverage xml
     coverage html
     coverage report --fail-under 80