diff --git a/dmp-frontend/src/app/ui/admin/dataset-profile/editor/dataset-profile-editor.component.ts b/dmp-frontend/src/app/ui/admin/dataset-profile/editor/dataset-profile-editor.component.ts
index 5d6d75a02..ceabf190f 100644
--- a/dmp-frontend/src/app/ui/admin/dataset-profile/editor/dataset-profile-editor.component.ts
+++ b/dmp-frontend/src/app/ui/admin/dataset-profile/editor/dataset-profile-editor.component.ts
@@ -366,7 +366,7 @@ export class DatasetProfileEditorComponent extends BaseComponent implements OnIn
 						if (typeof errors[keyError] === 'boolean') {
 							this.errorMessages.push(numbering + ' ' + key + ' is ' + keyError);
 						} else {
-							this.errorMessages.push(numbering + ' ' + key + ': ' + keyError + ': ' + errors[keyError]);
+							this.errorMessages.push(numbering + ' ' + key + ': ' + keyError + ': ' + JSON.stringify(errors[keyError]));
 						}
 					});
 				} else {