diff --git a/website/src/serviceWorkerRegistration.ts b/website/src/serviceWorkerRegistration.ts
index 840563a..392e052 100644
--- a/website/src/serviceWorkerRegistration.ts
+++ b/website/src/serviceWorkerRegistration.ts
@@ -26,7 +26,9 @@ type Config = {
 };
 
 export function register(config?: Config) {
-  if (process.env.NODE_ENV === "production" && "serviceWorker" in navigator) {
+  if (
+    /* process.env.NODE_ENV === "production" */ "serviceWorker" in navigator
+  ) {
     // The URL constructor is available in all browsers that support SW.
     const publicUrl = new URL(
       "https://dictionary.lingdocs.com",