diff --git a/src/main/java/net/gepafin/tendermanagement/dao/FormDao.java b/src/main/java/net/gepafin/tendermanagement/dao/FormDao.java
index 57568468..8121f9e6 100644
--- a/src/main/java/net/gepafin/tendermanagement/dao/FormDao.java
+++ b/src/main/java/net/gepafin/tendermanagement/dao/FormDao.java
@@ -206,14 +206,13 @@ public class FormDao {
         FieldValidator validator = FieldValidator.create();
         formResponseBean.getContent().forEach(contentResponseBean -> {
             String fieldId = contentResponseBean.getId();
-            String value = String.valueOf(formFieldMap.get(fieldId));
+            String value = (String) formFieldMap.get(fieldId);
 
             if(value == null && isApplicationFormExist) {
                 return;
             }
             FieldValidatorBean fieldValidatorBean  = Utils.convertSourceObjectToDestinationObject(contentResponseBean.getValidators(), FieldValidatorBean.class);
             validator
-                    .notNull(value, fieldId)
                     .isRequired(value,fieldValidatorBean.getIsRequired(),fieldId)
                     .minLength(value, fieldValidatorBean.getMinLength(), fieldId)  // Only applies if minLength is not null
                     .maxLength(value, fieldValidatorBean.getMaxLength(), fieldId)  // Only applies if maxLength is not null