diff --git a/packages/svelte/src/reactivity/index-client.js b/packages/svelte/src/reactivity/index-client.js
index aee772a1cf..36f155fa11 100644
--- a/packages/svelte/src/reactivity/index-client.js
+++ b/packages/svelte/src/reactivity/index-client.js
@@ -15,12 +15,12 @@ export function Set() {
 
 /** @deprecated Use `SvelteMap` instead */
 export function Map() {
-	throw new Error('Map has been removed, use DeprecatedMap instead.');
+	throw new Error('Map has been removed, use SvelteMap instead.');
 }
 
 /** @deprecated Use `SvelteURL` instead */
 export function URL() {
-	throw new Error('URL has been removed, use DeprecatedURL instead.');
+	throw new Error('URL has been removed, use SvelteURL instead.');
 }
 
 /** @deprecated Use `SvelteURLSearchParams` instead */
diff --git a/packages/svelte/src/reactivity/index-server.js b/packages/svelte/src/reactivity/index-server.js
index 4a5f70ae1d..8c643214f5 100644
--- a/packages/svelte/src/reactivity/index-server.js
+++ b/packages/svelte/src/reactivity/index-server.js
@@ -5,4 +5,4 @@ export const SvelteURL = globalThis.URL;
 export const SvelteURLSearchParams = globalThis.URLSearchParams;
 
 // Deprecated
-export { Date, Set, Map, URL, URLSearchParams } from './index-client';
+export { Date, Set, Map, URL, URLSearchParams } from './index-client.js';