diff --git a/app/controllers/personalization_settings_controller.rb b/app/controllers/personalization_settings_controller.rb
index e5c08bf5..58a641de 100644
--- a/app/controllers/personalization_settings_controller.rb
+++ b/app/controllers/personalization_settings_controller.rb
@@ -7,18 +7,28 @@ class PersonalizationSettingsController < ApplicationController
 
   def create
     account_config =
-      current_account.account_configs.find_or_initialize_by(key: encrypted_config_params[:key])
+      current_account.account_configs.find_or_initialize_by(key: account_config_params[:key])
 
     authorize!(:create, account_config)
 
-    account_config.update!(encrypted_config_params)
+    account_config.update!(account_config_params)
 
     redirect_back(fallback_location: settings_personalization_path, notice: 'Settings have been saved.')
   end
 
   private
 
-  def encrypted_config_params
-    params.require(:account_config).permit!
+  def account_config_params
+    attrs = params.require(:account_config).permit!
+
+    attrs[:value]&.transform_values! do |value|
+      if value.in?(%w[true false])
+        value == 'true'
+      else
+        value
+      end
+    end
+
+    attrs
   end
 end
diff --git a/app/mailers/submitter_mailer.rb b/app/mailers/submitter_mailer.rb
index 3e984205..abb97d9a 100644
--- a/app/mailers/submitter_mailer.rb
+++ b/app/mailers/submitter_mailer.rb
@@ -43,7 +43,9 @@ class SubmitterMailer < ApplicationMailer
 
     @email_config = AccountConfigs.find_for_account(@current_account, AccountConfig::SUBMITTER_COMPLETED_EMAIL_KEY)
 
-    add_completed_email_attachments!(submitter)
+    add_completed_email_attachments!(
+      submitter, with_audit_log: @email_config.nil? || @email_config.value['attach_audit_log'] != false
+    )
 
     subject =
       if @email_config
@@ -83,13 +85,13 @@ class SubmitterMailer < ApplicationMailer
 
   private
 
-  def add_completed_email_attachments!(submitter)
+  def add_completed_email_attachments!(submitter, with_audit_log: true)
     documents = Submitters.select_attachments_for_download(submitter)
 
     total_size = 0
     audit_trail_data = nil
 
-    if submitter.submission.audit_trail.present?
+    if with_audit_log && submitter.submission.audit_trail.present?
       audit_trail_data = submitter.submission.audit_trail.download
 
       total_size = audit_trail_data.size
diff --git a/app/views/personalization_settings/_submitter_completed_email_form.html.erb b/app/views/personalization_settings/_submitter_completed_email_form.html.erb
index e759243e..e86189cf 100644
--- a/app/views/personalization_settings/_submitter_completed_email_form.html.erb
+++ b/app/views/personalization_settings/_submitter_completed_email_form.html.erb
@@ -8,7 +8,7 @@
   <div class="collapse-content">
     <%= form_for AccountConfigs.find_or_initialize_for_key(current_account, AccountConfig::SUBMITTER_COMPLETED_EMAIL_KEY), url: settings_personalization_path, method: :post, html: { autocomplete: 'off', class: 'space-y-4' } do |f| %>
       <%= f.hidden_field :key %>
-      <%= f.fields_for :value, Struct.new(:subject, :body).new(*f.object.value.values_at('subject', 'body')) do |ff| %>
+      <%= f.fields_for :value, Struct.new(:subject, :body, :attach_audit_log).new(*f.object.value.values_at('subject', 'body', 'attach_audit_log')) do |ff| %>
         <div class="form-control">
           <div class="flex items-center">
             <%= ff.label :subject, class: 'label' %>
@@ -29,6 +29,12 @@
             <%= ff.text_area :body, required: true, class: 'base-input w-full py-2', dir: 'auto' %>
           </autoresize-textarea>
         </div>
+        <div class="flex items-center justify-between py-2.5 mx-1">
+          <span>
+            Attach audit log PDF
+          </span>
+          <%= ff.check_box :attach_audit_log, { checked: ff.object.attach_audit_log != false, class: 'toggle' }, 'true', 'false' %>
+        </div>
       <% end %>
       <div class="form-control pt-2">
         <%= f.button button_title(title: 'Save', disabled_with: 'Saving'), class: 'base-button' %>