diff --git a/apps/web/public/static/locales/en/common.json b/apps/web/public/static/locales/en/common.json
index fa3e04544b..634bd6dcae 100644
--- a/apps/web/public/static/locales/en/common.json
+++ b/apps/web/public/static/locales/en/common.json
@@ -2835,7 +2835,7 @@
   "salesforce_skip_entry_creation": "Skip creating {{entry}} record if they do not exist in Salesforce",
   "salesforce_if_account_does_not_exist": "If the contact does not exist under an account, create new lead from attendee",
   "salesforce_create_new_contact_under_account": "Create a new contact under an account based on email domain of attendee and existing contacts",
-  "salesforce_change_record_owner_on_booking":"Change record owner on booking",
+  "salesforce_change_record_owner_on_booking": "Change record owner on booking",
   "mass_assign_attributes": "Mass assign attributes",
   "reroute_preview_custom_message": "It results in showing custom message. Try changing the response to route to an event",
   "reroute_preview_external_redirect": "It results in redirecting to {{externalUrl}}. Try changing the response to route to an event",
@@ -2888,6 +2888,7 @@
   "yes_reassign": "Yes, reassign",
   "filter_by_attributes": "Filter by attributes",
   "reassign_reason": "Reason for reassigning",
+  "field_type_change_suggestion": "Changing the field type may cause data loss. Please create a new field instead.",
   "reassigned_by": "Reassigned by",
   "row": "row",
   "rows": "rows",
@@ -2933,7 +2934,7 @@
   "routing_form_insights_assignment_reason": "Assignment Reason",
   "access_denied": "Access Denied",
   "salesforce_route_to_owner": "Contact owner will be the Round Robin host if available",
-  "salesforce_add_attendees_as":"Add new attendees as",
+  "salesforce_add_attendees_as": "Add new attendees as",
   "salesforce_do_not_route_to_owner": "Contact owner will not be forced (can still be host if it matches the attributes and Round Robin criteria)",
   "salesforce_route_to_custom_lookup_field": "Route to a user that matches a lookup field on an account",
   "salesforce_option": "Salesforce Option",
@@ -2996,7 +2997,7 @@
   "shortfall": "Shortfall",
   "routing_form": "Routing Form",
   "go_back_and_save": "Go back and save",
-  "save_changes":"Save changes",
+  "save_changes": "Save changes",
   "leave_without_saving": "Leave without saving",
   "leave_without_saving_description": "Are you sure you want to leave without saving changes to your routing form?",
   "something_unexpected_occurred": "Something unexpected occurred",
@@ -3031,9 +3032,9 @@
   "authorize": "Authorize",
   "next": "Next",
   "hide": "Hide",
-  "show":"Show",
-  "utm_params":"UTM parameters",
-  "no_utm_params":"No UTM parameters available.",
+  "show": "Show",
+  "utm_params": "UTM parameters",
+  "no_utm_params": "No UTM parameters available.",
   "asc": "Asc",
   "desc": "Desc",
   "verify_email_change": "Verify email change",
@@ -3103,7 +3104,7 @@
   "user_has_no_team_yet": "You don't have a team yet",
   "no_team_members": "You don't have team members yet",
   "recurring_event_doesnt_support_seats": "Recurring event doesn't support seats feature. Make it non-recurring to enable seats.",
-"booking_limit_per_booker_doesnt_support_recurring":  "Recurring event doesn't support booking limit per booker feature. Disable booking limit per booker to enable Recurring event.",
+  "booking_limit_per_booker_doesnt_support_recurring": "Recurring event doesn't support booking limit per booker feature. Disable booking limit per booker to enable Recurring event.",
   "seats_doesnt_support_recurring": "Seats feature doesn't support recurring event. Disable seats feature to make it recurring.",
   "recurring_event_seats_error": "Recurring event doesn't support seats feature. Disable seats feature or make the event non-recurring.",
   "segment": "Segment",
@@ -3181,8 +3182,8 @@
   "resend": "Resend",
   "verification_email_sent": "Verification email sent",
   "select_all_members": "Select all members",
-  "select_all_members_tooltip":"Selecting all members will add all future team members when they are added to the team.",
-  "form_settings":"Form Settings",
+  "select_all_members_tooltip": "Selecting all members will add all future team members when they are added to the team.",
+  "form_settings": "Form Settings",
   "remove_whitelist_status": "Remove whitelist status",
   "whitelist_user_workflows": "Whitelist user workflows",
   "user_workflows_whitelisted": "User workflows whitelisted",
diff --git a/packages/app-store/routing-forms/pages/form-edit/[...appPages].tsx b/packages/app-store/routing-forms/pages/form-edit/[...appPages].tsx
index 139fb7558d..e8830639ad 100644
--- a/packages/app-store/routing-forms/pages/form-edit/[...appPages].tsx
+++ b/packages/app-store/routing-forms/pages/form-edit/[...appPages].tsx
@@ -18,6 +18,7 @@ import {
   MultiOptionInput,
 } from "@calcom/ui/components/form";
 import { Icon } from "@calcom/ui/components/icon";
+import { Tooltip } from "@calcom/ui/components/tooltip";
 
 import type { inferSSRProps } from "@lib/types/inferSSRProps";
 
@@ -36,6 +37,7 @@ function Field({
   moveUp,
   moveDown,
   appUrl,
+  disableTypeChange,
 }: {
   fieldIndex: number;
   hookForm: HookForm;
@@ -53,6 +55,7 @@ function Field({
     fn: () => void;
   };
   appUrl: string;
+  disableTypeChange: boolean;
 }) {
   const { t } = useLocale();
 
@@ -123,32 +126,53 @@ function Field({
               defaultValue={routerField?.type}
               render={({ field: { value, onChange } }) => {
                 const defaultValue = FieldTypes.find((fieldType) => fieldType.value === value);
-                return (
-                  <SelectField
-                    maxMenuHeight={200}
-                    styles={{
-                      singleValue: (baseStyles) => ({
-                        ...baseStyles,
-                        fontSize: "14px",
-                      }),
-                      option: (baseStyles) => ({
-                        ...baseStyles,
-                        fontSize: "14px",
-                      }),
-                    }}
-                    label="Type"
-                    isDisabled={!!router}
-                    containerClassName="data-testid-field-type"
-                    options={FieldTypes}
-                    onChange={(option) => {
-                      if (!option) {
-                        return;
-                      }
-                      onChange(option.value);
-                    }}
-                    defaultValue={defaultValue}
-                  />
-                );
+                if (disableTypeChange) {
+                  return (
+                    <div className="data-testid-field-type">
+                      <Label htmlFor="field-type-button">{t("type")}</Label>
+                      <Tooltip content={t("field_type_change_suggestion")}>
+                        <Button
+                          type="button"
+                          disabled
+                          color="secondary"
+                          className={classNames(
+                            "h-8 w-full justify-between text-left text-sm",
+                            !!router && "bg-subtle cursor-not-allowed"
+                          )}>
+                          <span className="text-default">{defaultValue?.label || "Select field type"}</span>
+                          <Icon name="chevron-down" className="text-default h-4 w-4" />
+                        </Button>
+                      </Tooltip>
+                    </div>
+                  );
+                } else {
+                  return (
+                    <SelectField
+                      maxMenuHeight={200}
+                      styles={{
+                        singleValue: (baseStyles) => ({
+                          ...baseStyles,
+                          fontSize: "14px",
+                        }),
+                        option: (baseStyles) => ({
+                          ...baseStyles,
+                          fontSize: "14px",
+                        }),
+                      }}
+                      label="Type"
+                      isDisabled={!!router}
+                      containerClassName="data-testid-field-type"
+                      options={FieldTypes}
+                      onChange={(option) => {
+                        if (!option) {
+                          return;
+                        }
+                        onChange(option.value);
+                      }}
+                      defaultValue={defaultValue}
+                    />
+                  );
+                }
               }}
             />
           </div>
@@ -213,6 +237,7 @@ const FormEdit = ({
   } = useFieldArray({
     control: hookForm.control,
     name: fieldsNamespace,
+    keyName: "_id",
   });
 
   const [animationRef] = useAutoAnimate<HTMLDivElement>();
@@ -236,12 +261,15 @@ const FormEdit = ({
     <div className="w-full py-4 lg:py-8">
       <div ref={animationRef} className="flex w-full flex-col rounded-md">
         {hookFormFields.map((field, key) => {
+          const existingField = Boolean((form.fields || []).find((f) => f.id === field.id));
+          const hasFormResponses = (form._count?.responses ?? 0) > 0;
           return (
             <Field
               appUrl={appUrl}
               fieldIndex={key}
               hookForm={hookForm}
               hookFieldNamespace={`${fieldsNamespace}.${key}`}
+              disableTypeChange={existingField && hasFormResponses}
               deleteField={{
                 check: () => hookFormFields.length > 1,
                 fn: () => {