diff --git a/src/TextAnnotator.jsx b/src/TextAnnotator.jsx
index 9d85358..d69fbcc 100644
--- a/src/TextAnnotator.jsx
+++ b/src/TextAnnotator.jsx
@@ -289,6 +289,7 @@ export default class TextAnnotator extends Component {
             onRelationUpdated={this.onCreateOrUpdateRelation}
             onRelationDeleted={this.onDeleteRelation}
             onCancel={this.closeRelationsEditor}
+            vocabulary={this.props.relationVocabulary}
           />
         }
       </>