diff --git a/pkgs/development/python-modules/ax-platform/default.nix b/pkgs/development/python-modules/ax-platform/default.nix
index 42022b15ebe9..187cb2216951 100644
--- a/pkgs/development/python-modules/ax-platform/default.nix
+++ b/pkgs/development/python-modules/ax-platform/default.nix
@@ -119,6 +119,8 @@ buildPythonPackage (finalAttrs: {
     "test_convert_observations"
     # broken with sqlalchemy 2
     "test_sql_storage"
+    # AssertionError
+    "test_online"
   ]
   ++ lib.optionals (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isx86_64) [
     # flaky