diff --git a/packages/integrations/node/src/http-server.ts b/packages/integrations/node/src/http-server.ts
index 8d01088cf..b1617244b 100644
--- a/packages/integrations/node/src/http-server.ts
+++ b/packages/integrations/node/src/http-server.ts
@@ -1,3 +1,4 @@
+import type { AstroUserConfig } from 'astro/config';
 import https from 'https';
 import fs from 'node:fs';
 import http from 'node:http';
@@ -24,7 +25,7 @@ function parsePathname(pathname: string, host: string | undefined, port: number)
 export function createServer(
 	{ client, port, host, removeBase }: CreateServerOptions,
 	handler: http.RequestListener,
-	trailingSlash: string
+	trailingSlash: AstroUserConfig['trailingSlash']
 ) {
 	const listener: http.RequestListener = (req, res) => {
 		if (req.url) {
diff --git a/packages/integrations/node/src/types.ts b/packages/integrations/node/src/types.ts
index 4d22ea5b6..6d15dd4e9 100644
--- a/packages/integrations/node/src/types.ts
+++ b/packages/integrations/node/src/types.ts
@@ -1,3 +1,4 @@
+import type { AstroUserConfig } from 'astro/config';
 import { IncomingMessage, ServerResponse } from 'node:http';
 
 export interface UserOptions {
@@ -15,7 +16,7 @@ export interface Options extends UserOptions {
 	port: number;
 	server: string;
 	client: string;
-	trailingSlash: string;
+	trailingSlash: AstroUserConfig['trailingSlash'];
 }
 
 export type RequestHandlerParams = [