diff --git a/tox.ini b/tox.ini
index 41594b2b38..ab89406528 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,6 +9,7 @@ develop = Prague
 eip7692 = CancunEIP7692
 
 [testenv]
+runner = uv-venv-lock-runner
 package = wheel
 wheel_build_env = .pkg