diff --git a/app/models/session.rb b/app/models/session.rb
index 5506da89ccf11f2b194a1c0f54d18fd79210001f..462c3d6dde332579325ed19201e4c363b2b5623e 100644
--- a/app/models/session.rb
+++ b/app/models/session.rb
@@ -11,13 +11,6 @@ class Session < ApplicationRecord
   validates :ref_id, uniqueness: { scope: :conference_id }
 
   after_update :notify_if_changed
-  after_update_commit -> {
-    Rails.logger.debug("session update commit")
-    broadcast_replace_to "sessions",
-      target: helpers.dom_id(@session),
-      partial: "sessions/session",
-      locals: { session: @session }
-  }
 
   self.implicit_order_column = :starts_at