diff --git a/project/ws/viewer/src/lib/plugins/practice/practice.model.ts b/project/ws/viewer/src/lib/plugins/practice/practice.model.ts
index a10f09251..76a24981f 100644
--- a/project/ws/viewer/src/lib/plugins/practice/practice.model.ts
+++ b/project/ws/viewer/src/lib/plugins/practice/practice.model.ts
@@ -17,6 +17,7 @@ export namespace NSPractice {
     options: IOption[]
     questionLevel: String,
     timeTaken: String,
+    questionType?: TQuizQuestionType,
     rhsChoices?: string[]
   }