diff --git a/tox.ini b/tox.ini
index 6d89893..9e7e52c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,6 +9,8 @@ envlist =
 isolated_build = True
 
 [testenv]
+package = wheel
+wheel_build_env = build_wheel
 deps =
     pytest
     pytest-cov