diff --git a/tox.ini b/tox.ini
index 904b872e910..70cc977f6ec 100644
--- a/tox.ini
+++ b/tox.ini
@@ -59,7 +59,8 @@ platform =
 passenv = 
     CI
     GITHUB_ACTIONS
-    DISPLAY XAUTHORITY
+    DISPLAY
+    XAUTHORITY
     NUMPY_EXPERIMENTAL_ARRAY_FUNCTION
     PYVISTA_OFF_SCREEN
     MIN_REQ