diff --git a/pkgs/development/python-modules/blackjax/default.nix b/pkgs/development/python-modules/blackjax/default.nix
index 54f6ea181707..df2e518d70e1 100644
--- a/pkgs/development/python-modules/blackjax/default.nix
+++ b/pkgs/development/python-modules/blackjax/default.nix
@@ -77,6 +77,7 @@ buildPythonPackage (finalAttrs: {
 
     # AssertionError on numerical values
     "test_barker"
+    "test_laps"
     "test_mclmc"
     "test_mcse4"
     "test_mean_and_std"