diff --git a/MVMCoreUI/FormUIHelpers/FormValidator.swift b/MVMCoreUI/FormUIHelpers/FormValidator.swift
index 3aa50030..b01c7ad4 100644
--- a/MVMCoreUI/FormUIHelpers/FormValidator.swift
+++ b/MVMCoreUI/FormUIHelpers/FormValidator.swift
@@ -44,6 +44,29 @@ import MVMCore
         if let fieldKey = field.fieldKey {
             fields[fieldKey] = field
         }
+        // add internal validators if needed
+        if let field = field as? any FormFieldInternalValidatableProtocol {
+            addInternalRules(field)
+        }
+    }
+    
+    /// Adds additional Rules that are from another source
+    private func addInternalRules(_ field: any FormFieldInternalValidatableProtocol) {
+        if let internalRules = field.internalRules, !internalRules.isEmpty {
+            
+            //find the group
+            if let formGroup = formRules?.first(where: {$0.groupName == field.groupName}) {
+                formGroup.rules.append(contentsOf: internalRules)
+            } else {
+                //create the new group
+                let formGroup = FormGroupRule(field.groupName, internalRules, [])
+                if var formRules {
+                    formRules.append(formGroup)
+                } else {
+                    formRules = [formGroup]
+                }
+            }
+        }
     }
     
     /// Adds the form action to the validator.
@@ -72,7 +95,6 @@ import MVMCore
         if let validator = delegate?.formValidator {
             validator.delegate = delegate
             validator.insert(item)
-            
             // TODO: Temporary hacks, rewrite architecture to support this.
             _ = validator.validate()
         }