diff --git a/app/controllers/topics_controller.rb b/app/controllers/topics_controller.rb
index 0deb6b2efd..99ff5fb625 100644
--- a/app/controllers/topics_controller.rb
+++ b/app/controllers/topics_controller.rb
@@ -366,7 +366,7 @@ class TopicsController < ApplicationController
 
     if changes.length > 0
       first_post = topic.ordered_posts.first
-      success = PostRevisor.new(first_post, topic).revise!(current_user, changes, validate_post: false)
+      success = PostRevisor.new(first_post).revise!(current_user, changes, validate_post: false)
     end
 
     # this is used to return the title to the client as it may have been changed by "TextCleaner"
diff --git a/spec/requests/topics_controller_spec.rb b/spec/requests/topics_controller_spec.rb
index 0f0a921e9e..947d244971 100644
--- a/spec/requests/topics_controller_spec.rb
+++ b/spec/requests/topics_controller_spec.rb
@@ -946,6 +946,9 @@ RSpec.describe TopicsController do
       end
 
       describe 'with permission' do
+        fab!(:post_hook) { Fabricate(:post_web_hook) }
+        fab!(:topic_hook) { Fabricate(:topic_web_hook) }
+
         it 'succeeds' do
           put "/t/#{topic.slug}/#{topic.id}.json"
 
@@ -971,6 +974,13 @@ RSpec.describe TopicsController do
 
           topic.reload
           expect(topic.title).to eq('This is a new title for the topic')
+
+          expect(Jobs::EmitWebHookEvent.jobs.length).to eq(2)
+          job_args = Jobs::EmitWebHookEvent.jobs[0]["args"].first
+
+          expect(job_args["event_name"]).to eq("post_edited")
+          payload = JSON.parse(job_args["payload"])
+          expect(payload["topic_title"]).to eq('This is a new title for the topic')
         end
 
         it "returns errors with invalid titles" do