diff --git a/ui/test/ifql/components/TimeMachine.test.tsx b/ui/test/ifql/components/TimeMachine.test.tsx
index e057bce37..2e64c0677 100644
--- a/ui/test/ifql/components/TimeMachine.test.tsx
+++ b/ui/test/ifql/components/TimeMachine.test.tsx
@@ -5,6 +5,7 @@ import TimeMachine from 'src/ifql/components/TimeMachine'
 const setup = () => {
   const props = {
     funcs: [],
+    ast: {},
   }
 
   const wrapper = shallow(<TimeMachine {...props} />)