diff --git a/modules/grist.nix b/modules/grist.nix
index d8110b0..d545f21 100644
--- a/modules/grist.nix
+++ b/modules/grist.nix
@@ -2,7 +2,7 @@
 
 let
   dn = "table.tfcconnection.org";
-  auth_dn = "staff.tfcconnection.org/index.php/apps/oidc";
+  auth_dn = "staff.tfcconnection.org/apps/oidc";
 in 
 with lib;
 {