diff --git a/pkgs/by-name/fi/fizz/package.nix b/pkgs/by-name/fi/fizz/package.nix
index 85511fdf9853..df5ffa289a31 100644
--- a/pkgs/by-name/fi/fizz/package.nix
+++ b/pkgs/by-name/fi/fizz/package.nix
@@ -65,6 +65,8 @@ stdenv.mkDerivation (finalAttrs: {
     (lib.cmakeBool "BUILD_TESTS" finalAttrs.finalPackage.doCheck)
   ];
 
+  __darwinAllowLocalNetworking = true;
+
   doCheck = true;
 
   preCheck =