diff --git a/config/pwa.ts b/config/pwa.ts
index 2a595c5e..d28c7204 100644
--- a/config/pwa.ts
+++ b/config/pwa.ts
@@ -5,8 +5,8 @@ const isPreview = process.env.PULL_REQUEST === 'true'
 
 const pwa: VitePWANuxtOptions = {
   mode: isCI ? 'production' : 'development',
-  // disable PWA only in development
-  disable: isDevelopment && process.env.VITE_DEV_PWA !== 'true',
+  // disable PWA only when in preview mode
+  disable: isPreview || (isDevelopment && process.env.VITE_DEV_PWA !== 'true'),
   scope: '/',
   srcDir: './service-worker',
   filename: 'sw.ts',