diff --git a/apps/svelte.dev/content/docs/kit/98-reference/20-$app-server.md b/apps/svelte.dev/content/docs/kit/98-reference/20-$app-server.md
index b2a658895..edb1a3c3c 100644
--- a/apps/svelte.dev/content/docs/kit/98-reference/20-$app-server.md
+++ b/apps/svelte.dev/content/docs/kit/98-reference/20-$app-server.md
@@ -118,7 +118,7 @@ function form<
 	fn: (
 		data: StandardSchemaV1.InferOutput<Schema>,
 		invalid: import('@sveltejs/kit').Invalid<
-			StandardSchemaV1.InferOutput<Schema>
+			StandardSchemaV1.InferInput<Schema>
 		>
 	) => MaybePromise<Output>
 ): RemoteForm<StandardSchemaV1.InferInput<Schema>, Output>;