diff --git a/apps/web/components/eventtype/EventAdvancedTab.tsx b/apps/web/components/eventtype/EventAdvancedTab.tsx
index c42564ccd6..2d5f17c66d 100644
--- a/apps/web/components/eventtype/EventAdvancedTab.tsx
+++ b/apps/web/components/eventtype/EventAdvancedTab.tsx
@@ -338,6 +338,7 @@ export const EventAdvancedTab = ({ eventType, team }: Pick<EventTypeSetupProps,
                   toggleGuests(false);
                   formMethods.setValue("requiresConfirmation", false);
                   setRequiresConfirmation(false);
+                  formMethods.setValue("metadata.multipleDuration", undefined);
                   formMethods.setValue("seatsPerTimeSlot", 2);
                 } else {
                   formMethods.setValue("seatsPerTimeSlot", null);
diff --git a/apps/web/components/eventtype/EventSetupTab.tsx b/apps/web/components/eventtype/EventSetupTab.tsx
index 82bfccede2..835adc8f80 100644
--- a/apps/web/components/eventtype/EventSetupTab.tsx
+++ b/apps/web/components/eventtype/EventSetupTab.tsx
@@ -118,6 +118,7 @@ export const EventSetupTab = (
   const [selectedLocation, setSelectedLocation] = useState<LocationOption | undefined>(undefined);
   const [multipleDuration, setMultipleDuration] = useState(eventType.metadata?.multipleDuration);
   const orgBranding = useOrgBranding();
+  const seatsEnabled = formMethods.watch("seatsPerTimeSlotEnabled");
 
   const locationOptions = props.locationOptions.map((locationOption) => {
     const options = locationOption.options.filter((option) => {
@@ -508,6 +509,8 @@ export const EventSetupTab = (
             <SettingsToggle
               title={t("allow_booker_to_select_duration")}
               checked={multipleDuration !== undefined}
+              disabled={seatsEnabled}
+              tooltip={seatsEnabled ? t("seat_options_doesnt_multiple_durations") : undefined}
               onCheckedChange={() => {
                 if (multipleDuration !== undefined) {
                   setMultipleDuration(undefined);
diff --git a/apps/web/pages/event-types/[type]/index.tsx b/apps/web/pages/event-types/[type]/index.tsx
index 0ab4bd54f4..8f5a69718a 100644
--- a/apps/web/pages/event-types/[type]/index.tsx
+++ b/apps/web/pages/event-types/[type]/index.tsx
@@ -132,6 +132,7 @@ export type FormValues = {
   bookingFields: z.infer<typeof eventTypeBookingFields>;
   availability?: AvailabilityOption;
   bookerLayouts: BookerLayoutSettings;
+  multipleDurationEnabled: boolean;
 };
 
 export type CustomInputParsed = typeof customInputSchema._output;
@@ -278,6 +279,7 @@ const EventTypePage = (props: EventTypeSetupProps) => {
               .filter((slug) => slug !== eventType.slug) ?? [],
         },
       })),
+      seatsPerTimeSlotEnabled: eventType.seatsPerTimeSlot,
     };
   }, [eventType, periodDates, metadata]);
 
@@ -375,7 +377,10 @@ const EventTypePage = (props: EventTypeSetupProps) => {
       seatsPerTimeSlotEnabled,
       // eslint-disable-next-line @typescript-eslint/no-unused-vars
       minimumBookingNoticeInDurationType,
+      // eslint-disable-next-line @typescript-eslint/no-unused-vars
       bookerLayouts,
+      // eslint-disable-next-line @typescript-eslint/no-unused-vars
+      multipleDurationEnabled,
       ...input
     } = values;
 
@@ -463,6 +468,8 @@ const EventTypePage = (props: EventTypeSetupProps) => {
               // We don't need to send send these values to the backend
               // eslint-disable-next-line @typescript-eslint/no-unused-vars
               seatsPerTimeSlotEnabled,
+              // eslint-disable-next-line @typescript-eslint/no-unused-vars
+              multipleDurationEnabled,
               ...input
             } = values;
 
diff --git a/apps/web/public/static/locales/en/common.json b/apps/web/public/static/locales/en/common.json
index d7e76709c1..e3eb6eb6ec 100644
--- a/apps/web/public/static/locales/en/common.json
+++ b/apps/web/public/static/locales/en/common.json
@@ -2010,5 +2010,6 @@
   "member_removed": "Member removed",
   "my_availability": "My Availability",
   "team_availability": "Team Availability",
+  "seat_options_doesnt_multiple_durations": "Seat option doesn't support multiple durations", 
   "ADD_NEW_STRINGS_ABOVE_THIS_LINE_TO_PREVENT_MERGE_CONFLICTS": "↑↑↑↑↑↑↑↑↑↑↑↑↑ Add your new strings above here ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑"
 }