diff --git a/pkgs/development/python-modules/deal-solver/default.nix b/pkgs/development/python-modules/deal-solver/default.nix
index 1b6a75322871..620e8b995cfe 100644
--- a/pkgs/development/python-modules/deal-solver/default.nix
+++ b/pkgs/development/python-modules/deal-solver/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
     # Flaky tests, sometimes it works sometimes it doesn't
     "test_expr_asserts_ok"
     "test_fuzz_math_floats"
+    "test_model_skip_helpers2"
   ];
 
   meta = {