diff --git a/web/app/contexts/SchedulesContext.tsx b/web/app/contexts/SchedulesContext.tsx
index 47ebe9a..00f3a7f 100644
--- a/web/app/contexts/SchedulesContext.tsx
+++ b/web/app/contexts/SchedulesContext.tsx
@@ -20,6 +20,11 @@ export interface CloudScheduleType {
     classes: Array<ScheduleClassType>;
 };
 
+export interface ScheduleAPIType {
+    schedules: Array<ScheduleClassType>;
+    message: string;
+};
+
 type SchedulesType = Array<Array<ScheduleClassType>>;
 type SchedulesCloudType = Array<CloudScheduleType>;
 
diff --git a/web/app/schedules/home/components/GenerateScheduleButton.tsx b/web/app/schedules/home/components/GenerateScheduleButton.tsx
index c96dfdc..086e9e3 100644
--- a/web/app/schedules/home/components/GenerateScheduleButton.tsx
+++ b/web/app/schedules/home/components/GenerateScheduleButton.tsx
@@ -10,7 +10,7 @@ import useUser from '@/app/hooks/useUser';
 import Button from '@/app/components/Button';
 import Modal from '@/app/components/Modal/Modal';
 
-import { ScheduleClassType } from '@/app/contexts/SchedulesContext';
+import { ScheduleAPIType, ScheduleClassType } from '@/app/contexts/SchedulesContext';
 
 import generateSchedule, { EachFieldNumber } from '@/app/utils/api/generateSchedule';
 import { errorToast } from '@/app/utils/errorToast';
@@ -54,10 +54,11 @@ export default function GenerateScheduleButton() {
         setLoading(true);
         generateSchedule(classes_id, [morningPreference, afternoonPreference, nightPreference]).then((response) => {
             if (response.status === 200) {
-                const schedules = response.data as Array<ScheduleClassType>;
+                const data = response.data as ScheduleAPIType;
+                const schedules = data.schedules as Array<ScheduleClassType>;
 
-                if (!schedules.length) {
-                    errorToast('Nenhuma grade conseguiu ser gerada!');
+                if (!schedules.length) {                    
+                    errorToast(data.message, data.message.split('\n').length == 1);
                     setLoading(false);
                 } else {
                     setLocalSchedules(schedules);