diff --git a/lib/AcqUnits/AcqUnitsView/AcqUnitsViewContainer.test.js b/lib/AcqUnits/AcqUnitsView/AcqUnitsViewContainer.test.js
index 12d256e2..7b2569de 100644
--- a/lib/AcqUnits/AcqUnitsView/AcqUnitsViewContainer.test.js
+++ b/lib/AcqUnits/AcqUnitsView/AcqUnitsViewContainer.test.js
@@ -39,6 +39,6 @@ describe('AcqUnitsViewContainer', () => {
 
   it('should pass array of units to the child', async () => {
     renderComponent({ units: ['1'] });
-    await waitFor(() => expect(AcqUnitsView.mock.calls[1][0].units).toEqual(UNITS));
+    await waitFor(() => expect(AcqUnitsView.mock.calls[0][0].units).toEqual(UNITS));
   });
 });