diff --git a/tox.ini b/tox.ini
index c817c32b85..764eb778c9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -23,7 +23,7 @@ whitelist_externals =
 [testenv:py27log]
 commands =
   find . -type f -name "*.pyc" -delete
-  bash tools/pretty_tox.sh '{posargs}'
+  bash tools/pretty_tox.sh '^(?!heat_integrationtests){posargs}'
 
 [testenv:integration]
 setenv = VIRTUAL_ENV={envdir}