diff --git a/tox.ini b/tox.ini
index 5f9de07f6..95f250f96 100644
--- a/tox.ini
+++ b/tox.ini
@@ -17,6 +17,7 @@ files = beets beetsplug beet test setup.py docs
 deps =
     {test,cov}: {[_test]deps}
     lint: {[_lint]deps}
+passenv = INTEGRATION_TEST
 commands =
     test: python -bb -m pytest -rs {posargs}
     cov: coverage run -m pytest -rs {posargs}