diff --git a/apps/web/pages/settings/my-account/appearance.tsx b/apps/web/pages/settings/my-account/appearance.tsx
index 54a0bb0d21..e9ba661766 100644
--- a/apps/web/pages/settings/my-account/appearance.tsx
+++ b/apps/web/pages/settings/my-account/appearance.tsx
@@ -1,5 +1,6 @@
 import { useState } from "react";
 import { Controller, useForm } from "react-hook-form";
+import type { z } from "zod";
 
 import { BookerLayoutSelector } from "@calcom/features/settings/BookerLayoutSelector";
 import ThemeLabel from "@calcom/features/settings/ThemeLabel";
@@ -9,6 +10,7 @@ import { checkWCAGContrastColor } from "@calcom/lib/getBrandColours";
 import { useHasPaidPlan } from "@calcom/lib/hooks/useHasPaidPlan";
 import { useLocale } from "@calcom/lib/hooks/useLocale";
 import { validateBookerLayouts } from "@calcom/lib/validateBookerLayouts";
+import type { userMetadata } from "@calcom/prisma/zod-utils";
 import { trpc } from "@calcom/trpc/react";
 import {
   Alert,
@@ -64,7 +66,7 @@ const AppearanceView = () => {
       brandColor: user?.brandColor || "#292929",
       darkBrandColor: user?.darkBrandColor || "#fafafa",
       hideBranding: user?.hideBranding,
-      defaultBookerLayouts: user?.defaultBookerLayouts,
+      metadata: user?.metadata as z.infer<typeof userMetadata>,
     },
   });
 
@@ -99,7 +101,7 @@ const AppearanceView = () => {
     <Form
       form={formMethods}
       handleSubmit={(values) => {
-        const layoutError = validateBookerLayouts(values.defaultBookerLayouts || null);
+        const layoutError = validateBookerLayouts(values?.metadata?.defaultBookerLayouts || null);
         if (layoutError) throw new Error(t(layoutError));
 
         mutation.mutate({
diff --git a/packages/features/bookings/Booker/Booker.tsx b/packages/features/bookings/Booker/Booker.tsx
index e3036c388c..44a2598efb 100644
--- a/packages/features/bookings/Booker/Booker.tsx
+++ b/packages/features/bookings/Booker/Booker.tsx
@@ -5,9 +5,8 @@ import StickyBox from "react-sticky-box";
 import { shallow } from "zustand/shallow";
 
 import classNames from "@calcom/lib/classNames";
-import { useLocale } from "@calcom/lib/hooks/useLocale";
 import useMediaQuery from "@calcom/lib/hooks/useMediaQuery";
-import { BookerLayouts, bookerLayoutOptions } from "@calcom/prisma/zod-utils";
+import { BookerLayouts, defaultBookerLayoutSettings } from "@calcom/prisma/zod-utils";
 
 import { AvailableTimeSlots } from "./components/AvailableTimeSlots";
 import { BookEventForm } from "./components/BookEventForm";
@@ -35,7 +34,6 @@ const BookerComponent = ({
   rescheduleBooking,
   hideBranding = false,
 }: BookerProps) => {
-  const { t } = useLocale();
   const isMobile = useMediaQuery("(max-width: 768px)");
   const isTablet = useMediaQuery("(max-width: 1024px)");
   const timeslotsRef = useRef<HTMLDivElement>(null);
@@ -51,10 +49,7 @@ const BookerComponent = ({
     shallow
   );
   const extraDays = layout === BookerLayouts.COLUMN_VIEW ? (isTablet ? 2 : 4) : 0;
-  const bookerLayouts = event.data?.profile?.bookerLayouts || {
-    defaultLayout: BookerLayouts.MONTH_VIEW,
-    enabledLayouts: bookerLayoutOptions,
-  };
+  const bookerLayouts = event.data?.profile?.bookerLayouts || defaultBookerLayoutSettings;
 
   const animationScope = useBookerResizeAnimation(layout, bookerState);
 
diff --git a/packages/features/settings/BookerLayoutSelector.tsx b/packages/features/settings/BookerLayoutSelector.tsx
index 59176b86f9..a623ef510d 100644
--- a/packages/features/settings/BookerLayoutSelector.tsx
+++ b/packages/features/settings/BookerLayoutSelector.tsx
@@ -7,7 +7,7 @@ import { Controller, useFormContext } from "react-hook-form";
 import { useFlagMap } from "@calcom/features/flags/context/provider";
 import { classNames } from "@calcom/lib";
 import { useLocale } from "@calcom/lib/hooks/useLocale";
-import { BookerLayouts } from "@calcom/prisma/zod-utils";
+import { BookerLayouts, defaultBookerLayoutSettings } from "@calcom/prisma/zod-utils";
 import { bookerLayoutOptions, type BookerLayoutSettings } from "@calcom/prisma/zod-utils";
 import useMeQuery from "@calcom/trpc/react/hooks/useMeQuery";
 import { Label, Checkbox, Button } from "@calcom/ui";
@@ -85,19 +85,28 @@ const BookerLayoutFields = ({ settings, onChange, showUserSettings }: BookerLayo
   // Converts the settings array into a boolean object, which can be used as form values.
   const toggleValues: BookerLayoutState = bookerLayoutOptions.reduce((layouts, layout) => {
     layouts[layout] = !shownSettings?.enabledLayouts
-      ? true
+      ? defaultBookerLayoutSettings.enabledLayouts.indexOf(layout) > -1
       : shownSettings.enabledLayouts.indexOf(layout) > -1;
     return layouts;
   }, {} as BookerLayoutState);
 
   const onLayoutToggleChange = useCallback(
     (changedLayout: BookerLayouts, checked: boolean) => {
+      const newEnabledLayouts = Object.keys(toggleValues).filter((layout) => {
+        if (changedLayout === layout) return checked === true;
+        return toggleValues[layout as BookerLayouts] === true;
+      }) as BookerLayouts[];
+
+      const isDefaultLayoutToggledOff = newEnabledLayouts.indexOf(defaultLayout) === -1;
+      const firstEnabledLayout = newEnabledLayouts[0];
+
       onChange({
-        enabledLayouts: Object.keys(toggleValues).filter((layout) => {
-          if (changedLayout === layout) return checked === true;
-          return toggleValues[layout as BookerLayouts] === true;
-        }) as BookerLayouts[],
-        defaultLayout,
+        enabledLayouts: newEnabledLayouts,
+        // If default layout is toggled off, we set the default layout to the first enabled layout
+        // if there's none enabled, we set it to month view.
+        defaultLayout: isDefaultLayoutToggledOff
+          ? firstEnabledLayout || BookerLayouts.MONTH_VIEW
+          : defaultLayout,
       });
     },
     [defaultLayout, onChange, toggleValues]
@@ -149,6 +158,7 @@ const BookerLayoutFields = ({ settings, onChange, showUserSettings }: BookerLayo
         ))}
       </div>
       <div
+        hidden={Object.values(toggleValues).filter((value) => value === true).length <= 1}
         className={classNames(
           "transition-opacity",
           disableFields && "pointer-events-none opacity-40",
@@ -162,7 +172,8 @@ const BookerLayoutFields = ({ settings, onChange, showUserSettings }: BookerLayo
           onValueChange={(layout: BookerLayouts) => onDefaultLayoutChange(layout)}>
           {bookerLayoutOptions.map((layout) => (
             <RadioGroup.Item
-              className="aria-checked:bg-emphasis hover:bg-subtle focus:bg-subtle w-full rounded-[4px] p-1 text-sm transition-colors"
+              className="aria-checked:bg-emphasis hover:[&:not(:disabled)]:bg-subtle focus:[&:not(:disabled)]:bg-subtle w-full rounded-[4px] p-1 text-sm transition-colors disabled:cursor-not-allowed disabled:opacity-40"
+              disabled={toggleValues[layout] === false}
               key={layout}
               value={layout}>
               {t(`bookerlayout_${layout}`)}
diff --git a/packages/prisma/zod-utils.ts b/packages/prisma/zod-utils.ts
index e655655f13..7b9b674467 100644
--- a/packages/prisma/zod-utils.ts
+++ b/packages/prisma/zod-utils.ts
@@ -55,6 +55,12 @@ export const bookerLayouts = z
   })
   .nullable();
 
+export const defaultBookerLayoutSettings = {
+  defaultLayout: BookerLayouts.MONTH_VIEW,
+  // if the user has no explicit layouts set (not in user profile and not in event settings), all layouts are enabled.
+  enabledLayouts: bookerLayoutOptions,
+};
+
 export type BookerLayoutSettings = z.infer<typeof bookerLayouts>;
 
 export const RequiresConfirmationThresholdUnits: z.ZodType<UnitTypeLongPlural> = z.enum(["hours", "minutes"]);
diff --git a/packages/trpc/server/routers/loggedInViewer/updateProfile.handler.ts b/packages/trpc/server/routers/loggedInViewer/updateProfile.handler.ts
index 5b4348d6fb..39d9e7ca43 100644
--- a/packages/trpc/server/routers/loggedInViewer/updateProfile.handler.ts
+++ b/packages/trpc/server/routers/loggedInViewer/updateProfile.handler.ts
@@ -4,10 +4,12 @@ import type { NextApiResponse, GetServerSidePropsContext } from "next";
 import stripe from "@calcom/app-store/stripepayment/lib/server";
 import { getPremiumPlanProductId } from "@calcom/app-store/stripepayment/lib/utils";
 import hasKeyInMetadata from "@calcom/lib/hasKeyInMetadata";
+import { getTranslation } from "@calcom/lib/server";
 import { checkUsername } from "@calcom/lib/server/checkUsername";
 import { resizeBase64Image } from "@calcom/lib/server/resizeBase64Image";
 import slugify from "@calcom/lib/slugify";
 import { updateWebUser as syncServicesUpdateWebUser } from "@calcom/lib/sync/SyncServiceManager";
+import { validateBookerLayouts } from "@calcom/lib/validateBookerLayouts";
 import { prisma } from "@calcom/prisma";
 import { userMetadata } from "@calcom/prisma/zod-utils";
 import type { TrpcSessionUser } from "@calcom/trpc/server/trpc";
@@ -32,6 +34,13 @@ export const updateProfileHandler = async ({ ctx, input }: UpdateProfileOptions)
   };
 
   let isPremiumUsername = false;
+
+  const layoutError = validateBookerLayouts(input?.metadata?.defaultBookerLayouts || null);
+  if (layoutError) {
+    const t = await getTranslation("en", "common");
+    throw new TRPCError({ code: "BAD_REQUEST", message: t(layoutError) });
+  }
+
   if (input.username) {
     const username = slugify(input.username);
     // Only validate if we're changing usernames