diff --git a/tox.ini b/tox.ini
index 57359cd86..6af9610e3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -91,4 +91,4 @@ commands =
     docker run --rm -t -i lea
 whitelist_externals =
     docker
-passenv = DOCKER_*
\ No newline at end of file
+passenv = DOCKER_*