diff --git a/pkgs/selfprivacy-api/default.nix b/pkgs/selfprivacy-api/default.nix
index 27d4547..485793d 100644
--- a/pkgs/selfprivacy-api/default.nix
+++ b/pkgs/selfprivacy-api/default.nix
@@ -26,7 +26,7 @@ let
       src = builtins.fetchGit {
         url = "https://git.selfprivacy.org/SelfPrivacy/selfprivacy-rest-api.git";
         rev = "99beee40d6130838ecb09ae67c78ddf5f6dafc03";
-        ref = "graphql"
+        ref = "graphql";
       };
       propagatedBuildInputs = [
         flask