diff --git a/web-components/packages/carbon-web-components/src/components/combo-box/combo-box.ts b/web-components/packages/carbon-web-components/src/components/combo-box/combo-box.ts
index 47f1fb30701a..523fd55c7db1 100644
--- a/web-components/packages/carbon-web-components/src/components/combo-box/combo-box.ts
+++ b/web-components/packages/carbon-web-components/src/components/combo-box/combo-box.ts
@@ -17,7 +17,7 @@ import CDSDropdown, { DROPDOWN_KEYBOARD_ACTION } from '../dropdown/dropdown';
 import CDSComboBoxItem from './combo-box-item';
 import styles from './combo-box.scss';
 import { carbonElement as customElement } from '../../globals/decorators/carbon-element';
-import { ifDefined } from 'lit/directives/if-defined';
+import { ifDefined } from 'lit/directives/if-defined.js';
 import ifNonEmpty from '../../globals/directives/if-non-empty';
 
 export { DROPDOWN_DIRECTION, DROPDOWN_SIZE } from '../dropdown/dropdown';