diff --git a/pkgs/by-name/gi/github-mcp-server/package.nix b/pkgs/by-name/gi/github-mcp-server/package.nix
index 6438e973c3cf..453c62fe8b69 100644
--- a/pkgs/by-name/gi/github-mcp-server/package.nix
+++ b/pkgs/by-name/gi/github-mcp-server/package.nix
@@ -26,6 +26,8 @@ buildGoModule (finalAttrs: {
     "-X=main.date=1970-01-01T00:00:00Z"
   ];
 
+  __darwinAllowLocalNetworking = true;
+
   doInstallCheck = true;
   nativeInstallCheckInputs = [ versionCheckHook ];
   versionCheckProgramArg = "--version";