diff --git a/packages/svelte/src/internal/server/hydratable.js b/packages/svelte/src/internal/server/hydratable.js
index f3855f4a7b..d538cfdb32 100644
--- a/packages/svelte/src/internal/server/hydratable.js
+++ b/packages/svelte/src/internal/server/hydratable.js
@@ -1,6 +1,6 @@
 /** @import { Stringify, Transport } from '#shared' */
 
-import { get_render_context } from './render-context';
+import { get_render_context } from './render-context.js';
 
 /** @type {string | null} */
 export let hydratable_key = null;
diff --git a/packages/svelte/src/internal/server/render-context.js b/packages/svelte/src/internal/server/render-context.js
index a79852b373..7c7856dba0 100644
--- a/packages/svelte/src/internal/server/render-context.js
+++ b/packages/svelte/src/internal/server/render-context.js
@@ -1,7 +1,7 @@
 /** @import { AsyncLocalStorage } from 'node:async_hooks' */
 /** @import { RenderContext } from '#server' */
 
-import { deferred } from '../shared/utils';
+import { deferred } from '../shared/utils.js';
 
 /** @type {Promise<void> | null} */
 let current_render = null;