diff --git a/node_modules/@tanstack/start-server-core/dist/esm/createStartHandler.js b/node_modules/@tanstack/start-server-core/dist/esm/createStartHandler.js
index 34a1602..24ad3c6 100644
--- a/node_modules/@tanstack/start-server-core/dist/esm/createStartHandler.js
+++ b/node_modules/@tanstack/start-server-core/dist/esm/createStartHandler.js
@@ -18,7 +18,11 @@ function getStartResponseHeaders(opts) {
 }
 var entriesPromise;
 var hasWarnedMissingCsrfMiddleware = false;
-var defaultCsrfMiddleware = createCsrfMiddleware({ filter: (ctx) => ctx.handlerType === "serverFn" });
+var _defaultCsrfMiddleware;
+function getDefaultCsrfMiddleware() {
+	if (!_defaultCsrfMiddleware) _defaultCsrfMiddleware = createCsrfMiddleware({ filter: (ctx) => ctx.handlerType === "serverFn" });
+	return _defaultCsrfMiddleware;
+}
 var getCachedBaseManifest = createCachedBaseManifestLoader(() => getStartManifest());
 var getProdBaseManifest = () => getCachedBaseManifest();
 var getBaseManifest = process.env.TSS_DEV_SERVER === "true" ? getStartManifest : getProdBaseManifest;
@@ -235,7 +239,7 @@ function createStartHandler(cbOrOptions) {
 			];
 			const requestStartOptions = {
 				...startOptions,
-				requestMiddleware: hasStartInstance ? startOptions.requestMiddleware : [defaultCsrfMiddleware],
+				requestMiddleware: hasStartInstance ? startOptions.requestMiddleware : [getDefaultCsrfMiddleware()],
 				serializationAdapters
 			};
 			const flattenedRequestMiddlewares = requestStartOptions.requestMiddleware ? flattenMiddlewares(requestStartOptions.requestMiddleware) : [];