diff --git a/src/main/java/cz/muni/ics/kypo/training/adaptive/dto/questionnaire/QuestionDTO.java b/src/main/java/cz/muni/ics/kypo/training/adaptive/dto/questionnaire/QuestionDTO.java
index 9c7473ecc1a4c6c9137318489ce91115bfbb973c..cb60689b961aa3c5b6ad5f7783d8936edcbf7f73 100644
--- a/src/main/java/cz/muni/ics/kypo/training/adaptive/dto/questionnaire/QuestionDTO.java
+++ b/src/main/java/cz/muni/ics/kypo/training/adaptive/dto/questionnaire/QuestionDTO.java
@@ -3,8 +3,6 @@ package cz.muni.ics.kypo.training.adaptive.dto.questionnaire;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 
-import javax.persistence.Column;
-import javax.validation.constraints.NotNull;
 import java.util.Objects;
 
 @ApiModel(