diff --git a/pkgs/development/python-modules/fints/default.nix b/pkgs/development/python-modules/fints/default.nix
index 469416ab35f4..61128bb7e8d0 100644
--- a/pkgs/development/python-modules/fints/default.nix
+++ b/pkgs/development/python-modules/fints/default.nix
@@ -37,6 +37,8 @@ buildPythonPackage rec {
     sepaxml
   ];
 
+  __darwinAllowLocalNetworking = true;
+
   pythonImportsCheck = [ "fints" ];
 
   nativeCheckInputs = [