diff --git a/lib/custom_wizard/template.rb b/lib/custom_wizard/template.rb
index 12a86bf6..59a9998e 100644
--- a/lib/custom_wizard/template.rb
+++ b/lib/custom_wizard/template.rb
@@ -64,6 +64,8 @@ class CustomWizard::Template
       ensure_wizard_upload_references!(wizard_id)
       PluginStore.remove(CustomWizard::PLUGIN_NAME, wizard.id)
       clear_user_wizard_redirect(wizard_id, after_time: !!wizard.after_time)
+      related_custom_fields = CategoryCustomField.where(name: 'create_topic_wizard', value: wizard.name)
+      related_custom_fields.destroy_all
     end
 
     clear_cache_keys
diff --git a/plugin.rb b/plugin.rb
index 287419b2..4b6440de 100644
--- a/plugin.rb
+++ b/plugin.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 # name: discourse-custom-wizard
 # about: Forms for Discourse. Better onboarding, structured posting, data enrichment, automated actions and much more.
-# version: 2.4.12
+# version: 2.4.13
 # authors: Angus McLeod, Faizaan Gagan, Robert Barrow, Keegan George, Kaitlin Maddever, Juan Marcos Gutierrez Ramos
 # url: https://github.com/paviliondev/discourse-custom-wizard
 # contact_emails: development@pavilion.tech
diff --git a/spec/requests/custom_wizard/admin/wizard_controller_spec.rb b/spec/requests/custom_wizard/admin/wizard_controller_spec.rb
index 9f63cb6b..04884b49 100644
--- a/spec/requests/custom_wizard/admin/wizard_controller_spec.rb
+++ b/spec/requests/custom_wizard/admin/wizard_controller_spec.rb
@@ -5,6 +5,7 @@ describe CustomWizard::AdminWizardController do
   fab!(:user1) { Fabricate(:user) }
   fab!(:user2) { Fabricate(:user) }
   let(:template) { get_wizard_fixture("wizard") }
+  let(:category) { Fabricate(:category, custom_fields: { create_topic_wizard: template['name'] }) }
 
   before do
     CustomWizard::Template.save(template, skip_jobs: true)
@@ -39,10 +40,12 @@ describe CustomWizard::AdminWizardController do
     expect(response.parsed_body['steps'].length).to eq(3)
   end
 
-  it "removes wizard templates" do
+  it "removes wizard templates whilst making sure create_topic_wizard settings for that wizard are removed from Categories" do
+    expect(CategoryCustomField.find_by(category_id: category.id, name: 'create_topic_wizard', value: template['name'])).not_to eq(nil)
     delete "/admin/wizards/wizard/#{template['id']}.json"
     expect(response.status).to eq(200)
     expect(CustomWizard::Template.exists?(template['id'])).to eq(false)
+    expect(CategoryCustomField.find_by(name: 'create_topic_wizard', value: template['name'])).to eq(nil)
   end
 
   it "saves wizard templates" do