diff --git a/category_number_one/service-tasks/service_tasks.bpmn b/category_number_one/service-tasks/service_tasks.bpmn
index 8bf2c974..f8aec20c 100644
--- a/category_number_one/service-tasks/service_tasks.bpmn
+++ b/category_number_one/service-tasks/service_tasks.bpmn
@@ -13,7 +13,7 @@
       <bpmn:extensionElements>
         <spiffworkflow:serviceTaskOperator id="waku/SendMessage">
           <spiffworkflow:parameters>
-            <spiffworkflow:parameter id="message" type="str" value="i am the system sending you a message" />
+            <spiffworkflow:parameter id="message" type="str" value="&#34;i am the system sending you a message&#34;" />
             <spiffworkflow:parameter id="message_type" type="str" value="public" />
             <spiffworkflow:parameter id="recipient" type="str" value="zz" />
           </spiffworkflow:parameters>