diff --git a/x-pack/plugins/ml/public/application/explorer/explorer.js b/x-pack/plugins/ml/public/application/explorer/explorer.js
index d2346b20f65f1..d78df80fad94e 100644
--- a/x-pack/plugins/ml/public/application/explorer/explorer.js
+++ b/x-pack/plugins/ml/public/application/explorer/explorer.js
@@ -31,7 +31,6 @@ import {
   EuiPanel,
   EuiAccordion,
   EuiBadge,
-  EuiCallOut,
 } from '@elastic/eui';
 
 import { AnnotationFlyout } from '../components/annotations/annotation_flyout';