diff --git a/required.go b/required.go
index 1e50a22..5d08565 100644
--- a/required.go
+++ b/required.go
@@ -11,18 +11,14 @@ const (
 
 // RequiredString checks if a string value is empty or not.
 func (v *Validator) RequiredString(value, field string, msg string) *Validator {
-	if strings.TrimSpace(value) == "" {
-		v.addError(field, v.msg(Required, field, msg))
-	}
+	v.Check(strings.TrimSpace(value) != "", field, v.msg(Required, field, msg))
 
 	return v
 }
 
-// RequiredInt checks if a integer value is provided or not.
+// RequiredInt checks if an integer value is provided or not.
 func (v *Validator) RequiredInt(value int, field string, msg string) *Validator {
-	if value == 0 {
-		v.addError(field, v.msg(Required, field, msg))
-	}
+	v.Check(value == 0, field, v.msg(Required, field, msg))
 
 	return v
 }