diff --git a/tox.ini b/tox.ini
index fb7d202..550df92 100644
--- a/tox.ini
+++ b/tox.ini
@@ -18,8 +18,8 @@ groups = dev
 allowlist_externals = pytest
 passenv =
     CI
+    LM_*
     LMS_*
-    LMSTUDIO_*
 commands =
     # Even the "slow" tests aren't absurdly slow, so default to running them
     pytest {posargs} tests/