diff --git a/pkgs/development/python-modules/fastjsonschema/default.nix b/pkgs/development/python-modules/fastjsonschema/default.nix
index 23a552a9b4c..f4551b65bd3 100644
--- a/pkgs/development/python-modules/fastjsonschema/default.nix
+++ b/pkgs/development/python-modules/fastjsonschema/default.nix
@@ -1,4 +1,5 @@
 { lib
+, stdenv
 , buildPythonPackage
 , fetchFromGitHub
 , pytestCheckHook
@@ -31,6 +32,8 @@ buildPythonPackage rec {
     # these tests require network access
     "remote ref"
     "definitions"
+  ] ++ lib.optionals stdenv.isDarwin [
+    "test_compile_to_code_custom_format"  # cannot import temporary module created during test
   ];
 
   pythonImportsCheck = [