diff --git a/packages/sveltekit/src/server-common/utils.ts b/packages/sveltekit/src/server-common/utils.ts
index 90f47f022e5c..d79a88030ca9 100644
--- a/packages/sveltekit/src/server-common/utils.ts
+++ b/packages/sveltekit/src/server-common/utils.ts
@@ -19,7 +19,7 @@ export function getTracePropagationData(event: RequestEvent): { sentryTrace: str
 
 /** Flush the event queue to ensure that events get sent to Sentry before the response is finished and the lambda ends */
 export async function flushIfServerless(): Promise<void> {
-  if (!process) {
+  if (typeof process === 'undefined') {
     return;
   }