diff --git a/packages/example/src/lib/TextFieldInput.tsx b/packages/example/src/lib/TextFieldInput.tsx
index 6c867fb..c61265a 100644
--- a/packages/example/src/lib/TextFieldInput.tsx
+++ b/packages/example/src/lib/TextFieldInput.tsx
@@ -10,24 +10,27 @@ export type TextFieldInputProps<A, R> = Omit<useInput.Options<A, R>, "schema"> &
 export type TextFieldOptionalInputProps<A, R> = Omit<useOptionalInput.Options<A, R>, "schema"> & Omit<TextField.RootProps, "ref">
 
 export const TextFieldInput: {
-    <A, R>(
-        schema: Schema.Schema<A, string, R>
-    ): Component.Component<TextFieldInputProps<A, R>, React.JSX.Element, ParseResult.ParseError, R>
-} = <A, R>(
-    schema: Schema.Schema<A, string, R>
+    <A, R>(options: {
+        readonly optional: true
+        readonly schema: Schema.Schema<A, string, R>
+    }): Component.Component<TextFieldOptionalInputProps<A, R>, React.JSX.Element, ParseResult.ParseError, R>
+    <A, R>(options: {
+        readonly optional?: false
+        readonly schema: Schema.Schema<A, string, R>
+    }): Component.Component<TextFieldInputProps<A, R>, React.JSX.Element, ParseResult.ParseError, R>
+} = <A, R>(options:
+    {
+        readonly optional: true
+    }
 ): Component.Component<
-    TextFieldInputProps<A, R>,
+    TextFieldOptionalInputProps<A, R> | TextFieldInputProps<A, R>,
     React.JSX.Element,
     ParseResult.ParseError,
     R
 > => Component.makeUntraced(function* TextFieldInput(props) {
-    const ref = React.useMemo(() => props.optional
-        ? SubscriptionSubRef.makeFromGetSet(props.ref, {
-
-        })
-        : props.ref,
-    [props.optional, props.ref])
-    const input = yield* useInput({ schema, ...props })
+    const input = options.optional
+        ? yield* useOptionalInput({ schema, ...props })
+        : yield* useInput({ schema, ...props })
 
     const issues = React.useMemo(() => Option.map(
         input.error,