diff --git a/src/components/backend-ai-storage-list.ts b/src/components/backend-ai-storage-list.ts
index 3e1b944335..2ccdae1f76 100644
--- a/src/components/backend-ai-storage-list.ts
+++ b/src/components/backend-ai-storage-list.ts
@@ -26,8 +26,10 @@ import '@material/mwc-formfield';
 import '@material/mwc-icon-button';
 import '@material/mwc-list';
 import '@material/mwc-radio';
+// need to import explicitly
 import { Radio } from '@material/mwc-radio';
 import { Select } from '@material/mwc-select';
+import '@material/mwc-switch';
 import { Switch } from '@material/mwc-switch';
 import '@material/mwc-textfield';
 import { TextField } from '@material/mwc-textfield';