diff --git a/packages/features/bookings/lib/getBookingResponsesSchema.ts b/packages/features/bookings/lib/getBookingResponsesSchema.ts
index 2f84d87ecc8bb5..a1734fe228f7fa 100644
--- a/packages/features/bookings/lib/getBookingResponsesSchema.ts
+++ b/packages/features/bookings/lib/getBookingResponsesSchema.ts
@@ -40,7 +40,7 @@ function preprocess<T extends z.ZodType>({
   schema: T;
   isPartialSchema: boolean;
   eventType: {
-    bookingFields: z.infer<typeof eventTypeBookingFields> & z.BRAND<"HAS_SYSTEM_FIELDS">;
+    bookingFields: (z.infer<typeof eventTypeBookingFields> & z.BRAND<"HAS_SYSTEM_FIELDS">) | null;
   };
   view: View;
 }): z.ZodType<z.infer<T>, z.infer<T>, z.infer<T>> {
@@ -48,6 +48,7 @@ function preprocess<T extends z.ZodType>({
     (responses) => {
       const parsedResponses = z.record(z.any()).nullable().parse(responses) || {};
       const newResponses = {} as typeof parsedResponses;
+      if (!eventType.bookingFields) return parsedResponses;
       eventType.bookingFields.forEach((field) => {
         const value = parsedResponses[field.name];
         if (value === undefined) {
@@ -86,6 +87,9 @@ function preprocess<T extends z.ZodType>({
       return newResponses;
     },
     schema.superRefine((responses, ctx) => {
+      if (!eventType.bookingFields) {
+        return;
+      }
       eventType.bookingFields.forEach((bookingField) => {
         const value = responses[bookingField.name];
         const stringSchema = z.string();
diff --git a/packages/features/bookings/lib/getCalEventResponses.ts b/packages/features/bookings/lib/getCalEventResponses.ts
index 17626a159c22e5..882c7cb83e1f82 100644
--- a/packages/features/bookings/lib/getCalEventResponses.ts
+++ b/packages/features/bookings/lib/getCalEventResponses.ts
@@ -1,7 +1,7 @@
 import type z from "zod";
 
 import { SystemField } from "@calcom/features/bookings/lib/getBookingFields";
-import type getBookingResponsesSchema from "@calcom/features/bookings/lib/getBookingResponsesSchema";
+import type { getBookingResponsesPartialSchema } from "@calcom/features/bookings/lib/getBookingResponsesSchema";
 import type { eventTypeBookingFields } from "@calcom/prisma/zod-utils";
 import type { CalendarEvent } from "@calcom/types/Calendar";
 
@@ -12,7 +12,7 @@ export const getCalEventResponses = ({
   // If the eventType has been deleted and a booking is Accepted later on, then bookingFields will be null and we can't know the label of fields. So, we should store the label as well in the DB
   // Also, it is no longer straightforward to identify if a field is system field or not
   bookingFields: z.infer<typeof eventTypeBookingFields> | null;
-  responses: z.infer<ReturnType<typeof getBookingResponsesSchema>>;
+  responses: z.infer<ReturnType<typeof getBookingResponsesPartialSchema>>;
 }) => {
   const calEventUserFieldsResponses = {} as NonNullable<CalendarEvent["userFieldsResponses"]>;
   const calEventResponses = {} as NonNullable<CalendarEvent["responses"]>;
diff --git a/packages/trpc/server/routers/viewer/bookings.tsx b/packages/trpc/server/routers/viewer/bookings.tsx
index 6620573bd75250..ea135b65de4900 100644
--- a/packages/trpc/server/routers/viewer/bookings.tsx
+++ b/packages/trpc/server/routers/viewer/bookings.tsx
@@ -16,6 +16,7 @@ import { deleteScheduledEmailReminder } from "@calcom/ee/workflows/lib/reminders
 import { deleteScheduledSMSReminder } from "@calcom/ee/workflows/lib/reminders/smsReminderManager";
 import { sendDeclinedEmails, sendLocationChangeEmails, sendRequestRescheduleEmail } from "@calcom/emails";
 import { getBookingFieldsWithSystemFields } from "@calcom/features/bookings/lib/getBookingFields";
+import { getBookingResponsesPartialSchema } from "@calcom/features/bookings/lib/getBookingResponsesSchema";
 import { getCalEventResponses } from "@calcom/features/bookings/lib/getCalEventResponses";
 import { handleConfirmation } from "@calcom/features/bookings/lib/handleConfirmation";
 import getWebhooks from "@calcom/features/webhooks/lib/getWebhooks";
@@ -772,12 +773,22 @@ export const bookingsRouter = router({
         scheduledJobs: true,
       },
     });
+    const bookingFields = bookingRaw.eventType
+      ? getBookingFieldsWithSystemFields(bookingRaw.eventType)
+      : null;
     const booking = {
       ...bookingRaw,
+      responses: getBookingResponsesPartialSchema({
+        eventType: {
+          bookingFields,
+        },
+        // An existing booking can have data from any number of views, so the schema should consider ALL_VIEWS
+        view: "ALL_VIEWS",
+      }),
       eventType: bookingRaw.eventType
         ? {
             ...bookingRaw.eventType,
-            bookingFields: getBookingFieldsWithSystemFields(bookingRaw.eventType),
+            bookingFields,
           }
         : null,
     };