diff --git a/src/views/flow/admin/def-editor/components/BpmnCanvas.vue b/src/views/flow/admin/def-editor/components/BpmnCanvas.vue
index d137c83..3eb50f2 100644
--- a/src/views/flow/admin/def-editor/components/BpmnCanvas.vue
+++ b/src/views/flow/admin/def-editor/components/BpmnCanvas.vue
@@ -86,6 +86,9 @@ function minimalXml(): string {
     xmlns:dc="http://www.omg.org/spec/DD/20100524/DC"
     targetNamespace="http://bpmn.io/schema/bpmn">
   <bpmn:process id="lc_process" isExecutable="true" />
+  <bpmndi:BPMNDiagram id="BPMNDiagram_1">
+    <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="lc_process" />
+  </bpmndi:BPMNDiagram>
 </bpmn:definitions>`;
 }