diff --git a/src/main/java/de/thm/arsnova/services/QuestionService.java b/src/main/java/de/thm/arsnova/services/QuestionService.java
index 04bf16eb3d1482f7d88f153e51eab25c2055eb7a..c09595dd00ca734bc000a9d8122fea526bed352a 100644
--- a/src/main/java/de/thm/arsnova/services/QuestionService.java
+++ b/src/main/java/de/thm/arsnova/services/QuestionService.java
@@ -382,7 +382,7 @@ public class QuestionService implements IQuestionService {
 			throw new NotFoundException();
 		}
 		User user = userService.getCurrentUser();
-		Session session = this.databaseDao.getSessionFromId(question.getSessionId());
+		Session session = this.databaseDao.getSessionFromKeyword(question.getSessionKeyword());
 		if (user == null || session == null || !session.isCreator(user)) {
 			throw new UnauthorizedException();
 		}