diff --git a/mastodon.nix b/mastodon.nix
index 852d63f..186b4fb 100644
--- a/mastodon.nix
+++ b/mastodon.nix
@@ -7,10 +7,11 @@ let
 
   mastodon-lor-sh = pkgs.mastodon.override {
     srcOverride = pkgs.applyPatches {
-      src = pkgs.fetchgit {
-        url = mastodon-source.src.url;
+      src = pkgs.fetchFromGitHub {
+        owner = mastodon-source.src.owner;
+        repo = mastodon-source.src.repo;
         rev = mastodon-source.src.rev;
-        sha256 = mastodon-source.src.outputHash;
+        hash = mastodon-source.src.outputHash;
       };
       patches = [
         ./patches/logo.patch