diff --git a/src/components/admin/requests/AdminPreviewSchedule.tsx b/src/components/admin/requests/AdminPreviewSchedule.tsx
index 37266e9e..8797fd03 100644
--- a/src/components/admin/requests/AdminPreviewSchedule.tsx
+++ b/src/components/admin/requests/AdminPreviewSchedule.tsx
@@ -42,7 +42,7 @@ export const AdminPreviewSchedule = ({
                     <DialogTitle>Prever horário</DialogTitle>
                 </DialogHeader>
                 <ScheduleContext.Provider value={{
-                    originalExchangeSchedule: originalSchedule.filter((classDescriptor) => classDescriptor.classInfo && classDescriptor.courseInfo),
+                    originalExchangeSchedule: originalSchedule?.filter((classDescriptor) => classDescriptor.classInfo && classDescriptor.courseInfo),
                     exchangeSchedule: schedule,
                     setExchangeSchedule: setSchedule,
                     enrolledCourseUnits: [],
diff --git a/src/components/admin/requests/cards/SingleStudentExchangeCard.tsx b/src/components/admin/requests/cards/SingleStudentExchangeCard.tsx
index 21524672..5aa20d60 100644
--- a/src/components/admin/requests/cards/SingleStudentExchangeCard.tsx
+++ b/src/components/admin/requests/cards/SingleStudentExchangeCard.tsx
@@ -1,5 +1,5 @@
 import { useState } from "react";
-import { ClassDescriptor, UrgentRequest, UrgentRequestOption } from "../../../../@types"
+import { ClassDescriptor, UrgentRequest } from "../../../../@types"
 import { Card, CardContent, CardHeader, CardTitle } from "../../../ui/card";
 import { Button } from "../../../ui/button";
 import { ArrowRightIcon, ChevronDownIcon, ChevronUpIcon } from "lucide-react";
@@ -38,7 +38,7 @@ export const SingleStudentExchangeCard = ({
                                 </CardTitle>
                                 <ExchangeStatus exchange={exchangeState} />
                             </div>
-                            <RequestDate 
+                            <RequestDate
                                 date={exchange.date}
                             />
                         </div>
@@ -61,7 +61,7 @@ export const SingleStudentExchangeCard = ({
                 </CardHeader>
 
                 <CardContent className="w-full ">
-                    {open && exchange.options.map((option: UrgentRequestOption) => (
+                    {open &&
                         <div className="flex flex-col gap-y-8" key={crypto.randomUUID()}>
                             <div className="flex justify-between">
                                 <Person name={exchange.user_nmec} nmec={exchange.user_nmec} />
@@ -70,14 +70,17 @@ export const SingleStudentExchangeCard = ({
                                         key={crypto.randomUUID()}
                                         className="flex flex-col gap-y-2 items-center border-gray-200 border-2 rounded-md p-2 px-4"
                                     >
-                                        <div className="flex gap-5 items-center">
-                                            <h2 className="font-bold">{option.course_unit.acronym}</h2>
-                                            <div className="flex gap-2 items-center">
-                                                <p>{option.class_user_goes_from.name}</p>
-                                                <ArrowRightIcon className="w-5 h-5" />
-                                                <p>{option.class_user_goes_to.name}</p>
+                                        <>{exchange.options.map((option) => (
+                                            <div key={crypto.randomUUID()} className="flex gap-5 items-center">
+                                                <h2 className="font-bold">{option.course_unit.acronym}</h2>
+                                                <div className="flex gap-2 items-center">
+                                                    <p>{option.class_user_goes_from.name}</p>
+                                                    <ArrowRightIcon className="w-5 h-5" />
+                                                    <p>{option.class_user_goes_to.name}</p>
+                                                </div>
                                             </div>
-                                        </div>
+                                        ))}
+                                        </>
                                     </div>
                                 </div>
                                 <div>
@@ -101,12 +104,12 @@ export const SingleStudentExchangeCard = ({
                                 <p>{exchange.message}</p>
                             </div>
                         </div>
-                    ))}
+                    }
                 </CardContent>
 
                 {open &&
                     <AdminRequestCardFooter
-                        nmecs={[exchange.user_nmec]} 
+                        nmecs={[exchange.user_nmec]}
                         exchangeMessage={listEmailExchanges(
                             exchange.options.map(option => ({
                                 participant_nmec: exchange.user_nmec,
@@ -119,7 +122,7 @@ export const SingleStudentExchangeCard = ({
                         requestId={exchange.id}
                         setExchange={setExchangeState}
                         courseId={exchange.options.map(option => option.course_unit.course)}
-                    /> 
+                    />
                 }
             </Card>
         </>