diff --git a/MVMCoreUI/Atoms/Views/MVMCoreUICheckBox.h b/MVMCoreUI/Atoms/Views/MVMCoreUICheckBox.h
index 831c1994..853293c7 100644
--- a/MVMCoreUI/Atoms/Views/MVMCoreUICheckBox.h
+++ b/MVMCoreUI/Atoms/Views/MVMCoreUICheckBox.h
@@ -59,6 +59,4 @@
 - (void)setValueForAccessibilityText:(nullable NSString *)text;
 - (void)hideDescriptionLabelAndPinCheckboxToRight;
 
-- (void)setWithJSON:(nullable NSDictionary *)json delegate:(nullable NSObject *)delegate additionalData:(nullable NSDictionary *)additionalData;
-
 @end
diff --git a/MVMCoreUI/Atoms/Views/MVMCoreUICheckBox.m b/MVMCoreUI/Atoms/Views/MVMCoreUICheckBox.m
index fb81e0b5..00415b71 100644
--- a/MVMCoreUI/Atoms/Views/MVMCoreUICheckBox.m
+++ b/MVMCoreUI/Atoms/Views/MVMCoreUICheckBox.m
@@ -43,7 +43,7 @@ static const CGFloat CheckBoxHeightWidth = 18.0;
 
 @property (nonatomic) BOOL isRequired;
 @property (nullable, strong, nonatomic) NSString *fieldKey;
-@property (nullable, weak) id <FormValidationProtocol> delegate;
+@property (nullable, weak) DelegateObject *delegate;
 
 @end
 
@@ -51,9 +51,10 @@ static const CGFloat CheckBoxHeightWidth = 18.0;
 
 #pragma mark - convenient class methods
 
-- (void)setWithJSON:(nullable NSDictionary *)json delegate:(nullable NSObject *)delegate additionalData:(nullable NSDictionary *)additionalData {
-    [FormValidator setupValidationWithMolecule:self delegate:(id<FormValidationProtocol>)delegate];
-    self.delegate = (id<FormValidationProtocol>)delegate;
+- (void)setWithJSON:(NSDictionary *)json delegateObject:(DelegateObject *)delegateObject additionalData:(NSDictionary *)additionalData {
+
+    [FormValidator setupValidationWithMolecule:self delegate:((MVMCoreUIDelegateObject *)delegateObject).formValidationProtocol];
+    self.delegate = delegateObject;
     self.fieldKey = [json stringForKey:KeyFieldKey];
     self.isRequired = [json boolForKey:KeyRequired];
     
@@ -312,7 +313,7 @@ static const CGFloat CheckBoxHeightWidth = 18.0;
         [self.checkMark updateCheckSelected:NO animated:animated];
     }
     
-    FormValidator *formValidator = [FormValidator getFormValidatorForDelegate:self.delegate];
+    FormValidator *formValidator = [FormValidator getFormValidatorForDelegate:((MVMCoreUIDelegateObject *)self.delegate).formValidationProtocol];
     [formValidator enableByValidation];
 }