diff --git a/hosts/sisyphe/features/services/akkoma.nix b/hosts/sisyphe/features/services/akkoma.nix
index 73b5c85..376624a 100644
--- a/hosts/sisyphe/features/services/akkoma.nix
+++ b/hosts/sisyphe/features/services/akkoma.nix
@@ -28,8 +28,8 @@ let
   '';
   akkoma-overlay = self: super: {
     akkoma = super.akkoma.overrideAttrs (old: {
-      postPatch = old.postPatch ++ ''
-
+      postPatch = ''
+        ${old.postPatch}
         cp ${themeSrc} priv/static/themes/${theme}.json
         cp ${pkgs.writeText "styles.json" styles} priv/static/themes
         cp ${tosFile} priv/static/terms-of-service.html