diff --git a/apps/viewer/src/pages/[[...publicId]].tsx b/apps/viewer/src/pages/[[...publicId]].tsx
index bda1edb96..bca574c35 100644
--- a/apps/viewer/src/pages/[[...publicId]].tsx
+++ b/apps/viewer/src/pages/[[...publicId]].tsx
@@ -1,3 +1,4 @@
+import * as Sentry from "@sentry/nextjs";
 import { env } from "@typebot.io/env";
 import { isNotDefined } from "@typebot.io/lib/utils";
 import prisma from "@typebot.io/prisma";
@@ -147,6 +148,10 @@ const getTypebotFromPublicId = async (publicId?: string) => {
   if (isNotDefined(publishedTypebot)) return null;
   const theme = themeSchema.parse(publishedTypebot.theme);
   const settings = settingsSchema.parse(publishedTypebot.settings);
+  if (!publishedTypebot.version) {
+    Sentry.setTag("typebotId", publishedTypebot.typebotId);
+    Sentry.captureMessage("Is using TypebotPageV2");
+  }
   return publishedTypebot.version
     ? {
         name: publishedTypebot.typebot.name,
@@ -199,6 +204,10 @@ const getTypebotFromCustomDomain = async (customDomain: string) => {
     },
   });
   if (isNotDefined(publishedTypebot)) return null;
+  if (!publishedTypebot.version) {
+    Sentry.setTag("typebotId", publishedTypebot.typebotId);
+    Sentry.captureMessage("Is using TypebotPageV2");
+  }
   const theme = themeSchema.parse(publishedTypebot.theme);
   const settings = settingsSchema.parse(publishedTypebot.settings);
   return publishedTypebot.version