diff --git a/playground/bpmnguru/recruitment-process/Credit_Check_Process.bpmn b/playground/bpmnguru/recruitment-process/Credit_Check_Process.bpmn
deleted file mode 100644
index f4313469..00000000
--- a/playground/bpmnguru/recruitment-process/Credit_Check_Process.bpmn
+++ /dev/null
@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" id="Definitions_96f6665" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="3.0.0-dev">
-  <bpmn:collaboration id="Credit_Check">
-    <bpmn:participant id="Participant_01c4c3z" name="Credit Check Process" processRef="Credit_Check" />
-    <bpmn:participant id="Participant_1aqzcw4" />
-  </bpmn:collaboration>
-  <bpmndi:BPMNDiagram id="BPMNDiagram_1">
-    <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Credit_Check">
-      <bpmndi:BPMNShape id="Participant_01c4c3z_di" bpmnElement="Participant_01c4c3z" isHorizontal="true">
-        <dc:Bounds x="-30" y="100" width="810" height="250" />
-        <bpmndi:BPMNLabel />
-      </bpmndi:BPMNShape>
-      <bpmndi:BPMNShape id="Event_1bd0ide_di" bpmnElement="Event_1bd0ide">
-        <dc:Bounds />
-      </bpmndi:BPMNShape>
-      <bpmndi:BPMNShape id="Activity_0du9hzr_di" bpmnElement="Activity_0du9hzr">
-        <dc:Bounds />
-      </bpmndi:BPMNShape>
-      <bpmndi:BPMNShape id="Gateway_11gdx83_di" bpmnElement="Gateway_11gdx83" isMarkerVisible="true">
-        <dc:Bounds />
-      </bpmndi:BPMNShape>
-      <bpmndi:BPMNShape id="Participant_1vxobmw_di" bpmnElement="Participant_1aqzcw4" isHorizontal="true">
-        <dc:Bounds x="75" y="-30" width="600" height="60" />
-      </bpmndi:BPMNShape>
-    </bpmndi:BPMNPlane>
-  </bpmndi:BPMNDiagram>
-</bpmn:definitions>