diff --git a/addons/web/static/src/views/fields/relational_utils.js b/addons/web/static/src/views/fields/relational_utils.js
index 65d4fc499a9..f0f6b82b918 100644
--- a/addons/web/static/src/views/fields/relational_utils.js
+++ b/addons/web/static/src/views/fields/relational_utils.js
@@ -400,7 +400,7 @@ export function useOpenMany2XRecord({
 // X2Many
 //
 
-class X2ManyFieldDialog extends Component {
+export class X2ManyFieldDialog extends Component {
     setup() {
         this.archInfo = this.props.archInfo;
         this.record = this.props.record;