diff --git a/module.nix b/module.nix
index 33e3f14..cd39803 100644
--- a/module.nix
+++ b/module.nix
@@ -159,7 +159,8 @@ in
       originLanding = "https://${cfg.subdomain}.${sp.domain}/";
       originUrl = oauthRedirectURL;
       clientSystemdUnits = [ "mastodon.service" ];
-      enablePkce = true;
+      # enablePkce = true;
+      enablePkce = false;
       linuxUserOfClient = "mastodon";
       linuxGroupOfClient = "mastodon";
     };