diff --git a/pkgs/selfprivacy-graphql-api/default.nix b/pkgs/selfprivacy-graphql-api/default.nix
index f919f10..ffa25a3 100644
--- a/pkgs/selfprivacy-graphql-api/default.nix
+++ b/pkgs/selfprivacy-graphql-api/default.nix
@@ -29,7 +29,7 @@ let
       src = builtins.fetchGit {
         url = "https://git.selfprivacy.org/SelfPrivacy/selfprivacy-rest-api.git";
         rev = "43675b2d1d1e8b9ff3a66b47afbb73ff3de63425";
-        ref = "graphql";
+        ref = "fastapi";
       };
       propagatedBuildInputs = [
         setuptools