diff --git a/tox.ini b/tox.ini
index ed5f8b74e9fe..a88b54b8f6d3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -76,8 +76,8 @@ setenv = VIRTUAL_ENV={envdir}
        OS_TEST_PATH=./nova/tests/functional
        LANGUAGE=en_US
 commands =
-  find . -type f -name "*.pyc" -delete
-  bash tools/pretty_tox3.sh '{posargs}'
+    {[testenv]commands}
+    bash tools/pretty_tox3.sh '{posargs}'
 
 [testenv:api-samples]
 usedevelop = True