diff --git a/apps/web/test/lib/handleChildrenEventTypes.test.ts b/apps/web/test/lib/handleChildrenEventTypes.test.ts
index 5efc20fc69..281a37d8db 100644
--- a/apps/web/test/lib/handleChildrenEventTypes.test.ts
+++ b/apps/web/test/lib/handleChildrenEventTypes.test.ts
@@ -142,7 +142,7 @@ describe("handleChildrenEventTypes", () => {
           durationLimits: undefined,
           recurringEvent: undefined,
           eventTypeColor: undefined,
-          customReplyToEmail: undefined,
+          customReplyToEmail: null,
           userId: 4,
           rrSegmentQueryValue: undefined,
           assignRRMembersUsingSegment: false,
@@ -193,7 +193,7 @@ describe("handleChildrenEventTypes", () => {
           ...rest,
           assignRRMembersUsingSegment: undefined,
           useEventLevelSelectedCalendars: undefined,
-          customReplyToEmail: undefined,
+          customReplyToEmail: null,
           rrSegmentQueryValue: undefined,
           locations: [],
           scheduleId: null,
@@ -301,7 +301,7 @@ describe("handleChildrenEventTypes", () => {
           durationLimits: undefined,
           recurringEvent: undefined,
           eventTypeColor: undefined,
-          customReplyToEmail: undefined,
+          customReplyToEmail: null,
           instantMeetingScheduleId: undefined,
           lockTimeZoneToggleOnBookingPage: false,
           requiresBookerEmailVerification: false,
@@ -357,7 +357,7 @@ describe("handleChildrenEventTypes", () => {
           assignRRMembersUsingSegment: undefined,
           useEventLevelSelectedCalendars: undefined,
           rrSegmentQueryValue: undefined,
-          customReplyToEmail: undefined,
+          customReplyToEmail: null,
           locations: [],
           hashedLink: {
             deleteMany: {},
@@ -448,7 +448,7 @@ describe("handleChildrenEventTypes", () => {
           durationLimits: undefined,
           recurringEvent: undefined,
           eventTypeColor: undefined,
-          customReplyToEmail: undefined,
+          customReplyToEmail: null,
           instantMeetingScheduleId: undefined,
           locations: [],
           lockTimeZoneToggleOnBookingPage: false,
@@ -475,7 +475,7 @@ describe("handleChildrenEventTypes", () => {
           locations: [],
           assignRRMembersUsingSegment: undefined,
           useEventLevelSelectedCalendars: undefined,
-          customReplyToEmail: undefined,
+          customReplyToEmail: null,
           rrSegmentQueryValue: undefined,
           lockTimeZoneToggleOnBookingPage: false,
           requiresBookerEmailVerification: false,
diff --git a/packages/prisma/zod-utils.ts b/packages/prisma/zod-utils.ts
index cc98dc0404..faeca3b1ee 100644
--- a/packages/prisma/zod-utils.ts
+++ b/packages/prisma/zod-utils.ts
@@ -667,6 +667,7 @@ export const allManagedEventTypeProps: { [k in keyof Omit<Prisma.EventTypeSelect
   allowReschedulingPastBookings: true,
   rescheduleWithSameRoundRobinHost: true,
   maxLeadThreshold: true,
+  customReplyToEmail: true,
 };
 
 // All properties that are defined as unlocked based on all managed props