diff --git a/tox.ini b/tox.ini
index b3ea6ddd858c4eda3d7f20300612a8c3f096670c..4438e08ced824f621c3863278c1d7070898cbaa0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -28,10 +28,6 @@ extras =
     all,tests
 allowlist_externals =
     bash
-commands_pre =
-    # Install JaxLib compiled with CUDA 12 support.
-    pip install jax[cuda12_pip]~=0.4.1 \
-      -f https://storage.googleapis.com/jax-releases/jax_cuda_releases.html
 commands =
     bash scripts/run_tests.sh lint_code
     bash scripts/run_tests.sh lint_tests