diff --git a/goldens/public-api/forms/signals/index.api.md b/goldens/public-api/forms/signals/index.api.md
index 1e106237014..b7960c64717 100644
--- a/goldens/public-api/forms/signals/index.api.md
+++ b/goldens/public-api/forms/signals/index.api.md
@@ -226,6 +226,11 @@ export interface HttpValidatorOptions<TValue, TResult, TPathKind extends PathKin
     readonly request: ((ctx: FieldContext<TValue, TPathKind>) => string | undefined) | ((ctx: FieldContext<TValue, TPathKind>) => HttpResourceRequest | undefined);
 }
 
+// @public
+export type IgnoreUnknownProperties<T> = T extends Record<PropertyKey, unknown> ? {
+    [K in keyof T as RemoveStringIndexUnknownKey<K, T[K]>]: IgnoreUnknownProperties<T[K]>;
+} : T;
+
 // @public
 export interface ItemFieldContext<TValue> extends ChildFieldContext<TValue> {
     readonly index: Signal<number>;
@@ -411,6 +416,9 @@ export type ReadonlyArrayLike<T> = Pick<ReadonlyArray<T>, number | 'length' | ty
 // @public
 export function reducedProperty<TAcc, TItem>(reduce: (acc: TAcc, item: TItem) => TAcc, getInitial: () => TAcc): AggregateProperty<TAcc, TItem>;
 
+// @public
+export type RemoveStringIndexUnknownKey<K, V> = string extends K ? unknown extends V ? never : K : K;
+
 // @public
 export const REQUIRED: AggregateProperty<boolean, boolean>;
 
@@ -496,6 +504,9 @@ export function validateAsync<TValue, TParams, TResult, TPathKind extends PathKi
 // @public
 export function validateHttp<TValue, TResult = unknown, TPathKind extends PathKind = PathKind.Root>(path: FieldPath<TValue, TPathKind>, opts: HttpValidatorOptions<TValue, TResult, TPathKind>): void;
 
+// @public
+export function validateStandardSchema<TSchema, TValue extends IgnoreUnknownProperties<TSchema>>(path: FieldPath<TValue>, schema: StandardSchemaV1<TSchema>): void;
+
 // @public
 export function validateTree<TValue, TPathKind extends PathKind = PathKind.Root>(path: FieldPath<TValue, TPathKind>, logic: NoInfer<TreeValidator<TValue, TPathKind>>): void;
 
diff --git a/packages/forms/signals/src/api/validators/index.ts b/packages/forms/signals/src/api/validators/index.ts
index 234073a7655..fb68102cefb 100644
--- a/packages/forms/signals/src/api/validators/index.ts
+++ b/packages/forms/signals/src/api/validators/index.ts
@@ -6,10 +6,11 @@
  * found in the LICENSE file at https://angular.dev/license
  */
 
-export {email} from './email';
-export {max} from './max';
-export {maxLength} from './max_length';
-export {min} from './min';
-export {minLength} from './min_length';
-export {pattern} from './pattern';
-export {required} from './required';
+export * from './email';
+export * from './max';
+export * from './max_length';
+export * from './min';
+export * from './min_length';
+export * from './pattern';
+export * from './required';
+export * from './standard_schema';
diff --git a/packages/forms/signals/test/node/api/validators/standard_schema.spec.ts b/packages/forms/signals/test/node/api/validators/standard_schema.spec.ts
index b33019ae0cd..3b8766fc7df 100644
--- a/packages/forms/signals/test/node/api/validators/standard_schema.spec.ts
+++ b/packages/forms/signals/test/node/api/validators/standard_schema.spec.ts
@@ -9,8 +9,7 @@
 import {ApplicationRef, Injector, signal} from '@angular/core';
 import {TestBed} from '@angular/core/testing';
 import * as z from 'zod';
-import {form, schema} from '../../../../public_api';
-import {validateStandardSchema} from '../../../../src/api/validators/standard_schema';
+import {form, schema, validateStandardSchema} from '../../../../public_api';
 
 interface Flight {
   id: number;