diff --git a/test/unit/wizards/sampledvaluecontrol.test.ts b/test/unit/wizards/sampledvaluecontrol.test.ts
index 1e312d2e4f..2a25464cd0 100644
--- a/test/unit/wizards/sampledvaluecontrol.test.ts
+++ b/test/unit/wizards/sampledvaluecontrol.test.ts
@@ -25,7 +25,7 @@ describe('Wizards for SCL element SampledValueControl', () => {
   describe('define a select wizard that', () => {
     beforeEach(async () => {
       const wizard = selectSampledValueControlWizard(doc.documentElement);
-      element.workflow.push(wizard);
+      element.workflow.push(() => wizard);
       await element.requestUpdate();
 
       await element.wizardUI.requestUpdate(); // make sure wizard is rendered
diff --git a/test/unit/zeroline/ied-editor.test.ts b/test/unit/zeroline/ied-editor.test.ts
index 3cc76d3d43..456ce1e698 100644
--- a/test/unit/zeroline/ied-editor.test.ts
+++ b/test/unit/zeroline/ied-editor.test.ts
@@ -60,7 +60,7 @@ describe('A component to visualize SCL element IED', () => {
     await element.requestUpdate();
 
     expect(wizardEvent).to.have.be.calledOnce;
-    expect(wizardEvent.args[0][0].detail.wizard[0].title).to.contain('select');
+    expect(wizardEvent.args[0][0].detail.wizard()[0].title).to.contain('select');
   });
 
   it('triggers create wizard for ClientLN element on action button click', async () => {