diff --git a/src/__tests__/treeContext-test.js b/src/__tests__/treeContext-test.js
index 560c92e0d6..09940efe95 100644
--- a/src/__tests__/treeContext-test.js
+++ b/src/__tests__/treeContext-test.js
@@ -573,7 +573,6 @@ describe('TreeListContext', () => {
       const outerSuspenseID = ((store.getElementIDAtIndex(1): any): number);
       const childID = ((store.getElementIDAtIndex(2): any): number);
       const innerSuspenseID = ((store.getElementIDAtIndex(3): any): number);
-      const grandchildID = ((store.getElementIDAtIndex(4): any): number);
 
       utils.act(() => dispatch({ type: 'SELECT_OWNER', payload: childID }));
       utils.act(() => renderer.update(<Contexts />));