diff --git a/packages/audiobookshelf-mcp/package.nix b/packages/audiobookshelf-mcp/package.nix
index 102c164..6d6978a 100644
--- a/packages/audiobookshelf-mcp/package.nix
+++ b/packages/audiobookshelf-mcp/package.nix
@@ -15,7 +15,7 @@ buildGoModule rec {
     hash = "sha256-vQR+Ej3Qtg8ehIUWnXkSayNYpqnOZPWV0TpTVPYh+io=";
   };
 
-  vendorHash = lib.fakeHash;
+  vendorHash = "sha256-W8hlCGf4QdFbKc3QFc9pa4MWBhnp5A5GvWFNzg0BEhw=";
 
   meta = with lib; {
     description = "MCP server for Audiobookshelf — libraries, audiobooks, podcasts, authors, collections, playlists";