diff --git a/tox.ini b/tox.ini
index c58ea64cf..62e12f990 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,14 +7,7 @@ ignore_errors = True
 passenv =
   LANG
   CI
-  TRAVIS
-  TRAVIS_BRANCH
-  TRAVIS_BUILD_ID
-  TRAVIS_COMMIT
-  TRAVIS_JOB_ID
-  TRAVIS_JOB_NUMBER
-  TRAVIS_PULL_REQUEST
-  TRAVIS_REPO_SLUG
+
 extras =
     tests
     pytz20187: pytz==2018.7