diff --git a/src/permap.ml b/src/permap.ml
index 8f0312d..10021e6 100644
--- a/src/permap.ml
+++ b/src/permap.ml
@@ -207,7 +207,9 @@ let account_post request =
       (*TODO ask for confirmation *)
       let res =
         Result.fold ~error:Fun.id
-          ~ok:(fun () -> "Your account was deleted")
+          ~ok:(fun () ->
+            let _unit_lwt = Dream.invalidate_session request in
+            "Your account was deleted" )
           (User.delete_user user_id)
       in
       render_unsafe res request