diff --git a/frontend/web/components/modals/ChangeRequestModal.js b/frontend/web/components/modals/ChangeRequestModal.js
index 1a4f5595dafe..7cc4f94b03be 100644
--- a/frontend/web/components/modals/ChangeRequestModal.js
+++ b/frontend/web/components/modals/ChangeRequestModal.js
@@ -141,7 +141,7 @@ const ChangeRequestModal = class extends Component {
                       <Button
                         className='ml-2'
                         onClick={() => {
-                          this.setState({ live_from: null })
+                          this.setState({ live_from: undefined })
                         }}
                         theme='secondary'
                         size='large'