diff --git a/.changeset/tall-doors-smoke.md b/.changeset/tall-doors-smoke.md
new file mode 100644
index 000000000..2cde93810
--- /dev/null
+++ b/.changeset/tall-doors-smoke.md
@@ -0,0 +1,5 @@
+---
+'@lion/ui': patch
+---
+
+[validate-mixin] determine if a required validator or result validator has been registered based on characteristics
diff --git a/packages/ui/components/form-core/src/validate/ValidateMixin.js b/packages/ui/components/form-core/src/validate/ValidateMixin.js
index da9c50c24..0e595596e 100644
--- a/packages/ui/components/form-core/src/validate/ValidateMixin.js
+++ b/packages/ui/components/form-core/src/validate/ValidateMixin.js
@@ -8,11 +8,11 @@ import { AsyncQueue } from '../utils/AsyncQueue.js';
 import { pascalCase } from '../utils/pascalCase.js';
 import { SyncUpdatableMixin } from '../utils/SyncUpdatableMixin.js';
 import { LionValidationFeedback } from './LionValidationFeedback.js';
-import { ResultValidator as MetaValidator } from './ResultValidator.js';
 import { Unparseable } from './Unparseable.js';
-import { Required } from './validators/Required.js';
 import { FormControlMixin } from '../FormControlMixin.js';
 // eslint-disable-next-line no-unused-vars
+import { ResultValidator as MetaValidator } from './ResultValidator.js';
+// eslint-disable-next-line no-unused-vars
 import { Validator } from './Validator.js';
 // TODO: [v1] make all @readOnly => @readonly and actually make sure those values cannot be set
 
@@ -134,7 +134,7 @@ export const ValidateMixinImplementation = superclass =>
 
     /**
      * Combination of validators provided by Application Developer and the default validators
-     * @type {Validator[]}
+     * @type {(Validator | MetaValidator)[]}
      * @protected
      */
     get _allValidators() {
@@ -480,9 +480,9 @@ export const ValidateMixinImplementation = superclass =>
       const asyncValidators = /** @type {Validator[]} */ [];
 
       for (const v of this._allValidators) {
-        if (v instanceof MetaValidator) {
-          metaValidators.push(v);
-        } else if (v instanceof Required) {
+        if (/** @type {MetaValidator} */ (v)?.executeOnResults) {
+          metaValidators.push(/** @type {MetaValidator} */ (v));
+        } else if (/** @type {typeof Validator} */ (v.constructor)?.validatorName === 'Required') {
           // Required validator was already handled
         } else if (/** @type {typeof Validator} */ (v.constructor).async) {
           asyncValidators.push(v);
diff --git a/packages/ui/components/form-core/test-suites/ValidateMixin.suite.js b/packages/ui/components/form-core/test-suites/ValidateMixin.suite.js
index 517b3822c..af8914abd 100644
--- a/packages/ui/components/form-core/test-suites/ValidateMixin.suite.js
+++ b/packages/ui/components/form-core/test-suites/ValidateMixin.suite.js
@@ -130,6 +130,121 @@ export function runValidateMixinSuite(customConfig) {
         expect(el.hasFeedbackFor).to.deep.equal(['error']);
       });
 
+      it('determines whether the "Required" validator was already handled by judging the validatorName', async () => {
+        class BundledValidator extends EventTarget {
+          static ['_$isValidator$'] = true;
+
+          static validatorName = '';
+
+          constructor() {
+            super();
+
+            this.type = 'error';
+          }
+
+          get config() {
+            // simplified version of the actual config
+            return {};
+          }
+
+          execute() {
+            // simplified version of the action execution
+            return true;
+          }
+
+          onFormControlConnect() {}
+
+          onFormControlDisconnect() {}
+
+          async _getMessage() {
+            // simplified version of the actual logic
+            return 'You need to enter something.';
+          }
+        }
+
+        class BundledRequired extends BundledValidator {
+          static get validatorName() {
+            return 'Required';
+          }
+        }
+
+        const el = /** @type {ValidateElement} */ (
+          await fixture(html`
+            <${tag}
+            .validators=${[new BundledRequired()]}
+            .modelValue=${'myValue'}
+          >${lightDom}</${tag}>
+          `)
+        );
+
+        expect(el.hasFeedbackFor).to.deep.equal([]);
+      });
+
+      it('determines whether the passed Validators are ResultValidators judging by the presence of "executeOnResults"', async () => {
+        class ValidateElementWithSuccessType extends ValidateElement {
+          static get validationTypes() {
+            return ['error', 'success'];
+          }
+        }
+
+        const elTagString = defineCE(ValidateElementWithSuccessType);
+        const elTag = unsafeStatic(elTagString);
+
+        class BundledValidator extends EventTarget {
+          static ['_$isValidator$'] = true;
+
+          static validatorName = '';
+
+          constructor() {
+            super();
+
+            this.type = 'error';
+          }
+
+          get config() {
+            // simplified version of the actual config
+            return {};
+          }
+
+          execute() {
+            // simplified version of the action execution
+            return true;
+          }
+
+          onFormControlConnect() {}
+
+          onFormControlDisconnect() {}
+
+          async _getMessage() {
+            // simplified version of the actual logic
+            return 'Success message.';
+          }
+        }
+
+        class BundledDefaultSuccess extends BundledValidator {
+          constructor() {
+            super();
+
+            this.type = 'success';
+          }
+
+          executeOnResults() {
+            return true;
+          }
+        }
+
+        const el = /** @type {ValidateElement} */ (
+          await fixture(html`
+            <${elTag}
+            .validators=${[new Required(), new BundledDefaultSuccess()]}
+            .modelValue=${'myValue'}
+          >${lightDom}</${elTag}>
+          `)
+        );
+
+        expect(el.hasFeedbackFor).to.deep.equal(['success']);
+      });
+
       it('revalidates when ".modelValue" changes', async () => {
         const el = /** @type {ValidateElement} */ (
           await fixture(html`
@@ -791,7 +906,7 @@ export function runValidateMixinSuite(customConfig) {
               // @ts-expect-error
               new EqualsLength(4, { getMessage: () => html`<div id="test123">test</div>` }),
             ]}" })]}"
-            .modelValue="${'123'}"            
+            .modelValue="${'123'}"
             label="Custom message for validator instance"
           ></${tag}>
         `)