diff --git a/playground/safran-federal-systems/daemonbuilder/First One.bpmn b/playground/safran-federal-systems/daemonbuilder/First One.bpmn
index 4ccac16b..383a0034 100644
--- a/playground/safran-federal-systems/daemonbuilder/First One.bpmn	
+++ b/playground/safran-federal-systems/daemonbuilder/First One.bpmn	
@@ -25,6 +25,8 @@
     <bpmn:dataObject id="DataObject_ONE" />
     <bpmn:dataObject id="DataObject_TWO" />
   </bpmn:process>
+  <bpmn:error id="Error_1hdqyyx" name="Error_1hdqyyx" />
+  <bpmn:signal id="Signal_1fsa9t0" name="Signal_1fsa9t0" />
   <bpmndi:BPMNDiagram id="BPMNDiagram_1">
     <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Process_2ervucw">
       <bpmndi:BPMNShape id="_BPMNShape_StartEvent_2" bpmnElement="StartEvent_1">