diff --git a/lib/src/views/user_study/user_study_questionnaire.view.dart b/lib/src/views/user_study/user_study_questionnaire.view.dart
index 7058c5c..8713323 100644
--- a/lib/src/views/user_study/user_study_questionnaire.view.dart
+++ b/lib/src/views/user_study/user_study_questionnaire.view.dart
@@ -51,7 +51,9 @@ class _UserStudyQuestionnaireState extends State<UserStudyQuestionnaire> {
 
     await updateUserdata((u) {
       // generate a random participants id to identify data send later while keeping the user anonym
-      u.userStudyParticipantsToken = getRandomString(25);
+      u
+        ..userStudyParticipantsToken = getRandomString(25)
+        ..askedForUserStudyPermission = true;
       return u;
     });