diff --git a/app/controllers/plugins/call_tools_controller.rb b/app/controllers/plugins/call_tools_controller.rb
index 4ae0053bc..d07e32910 100644
--- a/app/controllers/plugins/call_tools_controller.rb
+++ b/app/controllers/plugins/call_tools_controller.rb
@@ -33,7 +33,9 @@ def delete_sound_clip
     private
 
     def update_params
-      params.require(:plugins_call_tool).permit(:targets_csv_file, :active, :title, :sound_clip, :description)
+      params.require(:plugins_call_tool).permit(
+        :targets_csv_file, :active, :title, :sound_clip, :description, :caller_phone_number_id
+      )
     end
 
     def targets_params
diff --git a/app/views/plugins/call_tools/_form.slim b/app/views/plugins/call_tools/_form.slim
index 73bfc3518..235765add 100644
--- a/app/views/plugins/call_tools/_form.slim
+++ b/app/views/plugins/call_tools/_form.slim
@@ -16,7 +16,7 @@
         = label_with_tooltip(f, :caller_phone_number_id, t('plugins.call_tool.caller_id'), t('tooltips.call_tool.caller_id'))
         = f.select :caller_phone_number_id,
                    PhoneNumber.all.map { |p| ["#{p.country} #{p.number}", p.id] },
-                   {},
+                   {include_blank: true},
                    class: 'form-control restricted_country_code'
 
       .form-group