diff --git a/frontend/src/components/HomeComponents/Tasks/__tests__/hooks.test.ts b/frontend/src/components/HomeComponents/Tasks/__tests__/hooks.test.ts
index 8be41e4d..12c95926 100644
--- a/frontend/src/components/HomeComponents/Tasks/__tests__/hooks.test.ts
+++ b/frontend/src/components/HomeComponents/Tasks/__tests__/hooks.test.ts
@@ -45,6 +45,7 @@ describe('fetchTaskwarriorTasks', () => {
 
     expect(fetch).toHaveBeenCalledWith('http://localhost:8080/tasks', {
       method: 'GET',
+      credentials: 'include',
       headers: {
         'Content-Type': 'application/json',
         'X-User-Email': 'user@test.com',
@@ -110,6 +111,7 @@ describe('addTaskToBackend', () => {
 
     expect(fetch).toHaveBeenCalledWith('http://backend/add-task', {
       method: 'POST',
+      credentials: 'include',
       body: expect.any(String),
       headers: {
         'Content-Type': 'application/json',
@@ -436,6 +438,7 @@ describe('editTaskOnBackend', () => {
 
     expect(fetch).toHaveBeenCalledWith('http://backend/edit-task', {
       method: 'POST',
+      credentials: 'include',
       body: expect.any(String),
       headers: {
         'Content-Type': 'application/json',
@@ -551,6 +554,7 @@ describe('modifyTaskOnBackend', () => {
 
     expect(fetch).toHaveBeenCalledWith('http://backend/modify-task', {
       method: 'POST',
+      credentials: 'include',
       body: expect.any(String),
       headers: {
         'Content-Type': 'application/json',
diff --git a/frontend/src/components/HomeComponents/Tasks/__tests__/tasks-utils.test.ts b/frontend/src/components/HomeComponents/Tasks/__tests__/tasks-utils.test.ts
index 4f2b6366..46ed2b5e 100644
--- a/frontend/src/components/HomeComponents/Tasks/__tests__/tasks-utils.test.ts
+++ b/frontend/src/components/HomeComponents/Tasks/__tests__/tasks-utils.test.ts
@@ -241,6 +241,7 @@ describe('markTaskAsCompleted', () => {
 
     expect(fetch).toHaveBeenCalledWith(backendURL, {
       method: 'POST',
+      credentials: 'include',
       body: JSON.stringify({
         email: email,
         encryptionSecret: encryptionSecret,
@@ -269,6 +270,7 @@ describe('markTaskAsDeleted', () => {
 
     expect(fetch).toHaveBeenCalledWith(backendURL, {
       method: 'POST',
+      credentials: 'include',
       body: JSON.stringify({
         email: email,
         encryptionSecret: encryptionSecret,
@@ -416,6 +418,7 @@ describe('bulkMarkTasksAsCompleted', () => {
       expect.stringContaining('complete-tasks'),
       {
         method: 'POST',
+        credentials: 'include',
         headers: {
           'Content-Type': 'application/json',
         },
@@ -486,6 +489,7 @@ describe('bulkMarkTasksAsDeleted', () => {
 
     expect(fetch).toHaveBeenCalledWith(backendURL, {
       method: 'POST',
+      credentials: 'include',
       headers: {
         'Content-Type': 'application/json',
       },
diff --git a/frontend/src/components/HomeComponents/Tasks/hooks.ts b/frontend/src/components/HomeComponents/Tasks/hooks.ts
index 710861aa..13f0fe24 100644
--- a/frontend/src/components/HomeComponents/Tasks/hooks.ts
+++ b/frontend/src/components/HomeComponents/Tasks/hooks.ts
@@ -16,6 +16,7 @@ export const fetchTaskwarriorTasks = async ({
 
   const response = await fetch(fullURL, {
     method: 'GET',
+    credentials: 'include',
     headers: {
       'Content-Type': 'application/json',
       'X-User-Email': email,
@@ -105,6 +106,7 @@ export const addTaskToBackend = async ({
 
   const response = await fetch(`${backendURL}add-task`, {
     method: 'POST',
+    credentials: 'include',
     body: JSON.stringify(requestBody),
     headers: {
       'Content-Type': 'application/json',
@@ -156,6 +158,7 @@ export const editTaskOnBackend = async ({
 }) => {
   const response = await fetch(`${backendURL}edit-task`, {
     method: 'POST',
+    credentials: 'include',
     body: JSON.stringify({
       email,
       encryptionSecret,
@@ -213,6 +216,7 @@ export const modifyTaskOnBackend = async ({
 }) => {
   const response = await fetch(`${backendURL}modify-task`, {
     method: 'POST',
+    credentials: 'include',
     body: JSON.stringify({
       email,
       encryptionSecret,
diff --git a/frontend/src/components/HomeComponents/Tasks/tasks-utils.ts b/frontend/src/components/HomeComponents/Tasks/tasks-utils.ts
index 3d7591e8..4da8165e 100644
--- a/frontend/src/components/HomeComponents/Tasks/tasks-utils.ts
+++ b/frontend/src/components/HomeComponents/Tasks/tasks-utils.ts
@@ -29,6 +29,7 @@ export const markTaskAsCompleted = async (
 
     const response = await fetch(backendURL, {
       method: 'POST',
+      credentials: 'include',
       body: JSON.stringify({
         email: email,
         encryptionSecret: encryptionSecret,
@@ -56,6 +57,7 @@ export const bulkMarkTasksAsCompleted = async (
 
     const response = await fetch(backendURL, {
       method: 'POST',
+      credentials: 'include',
       headers: {
         'Content-Type': 'application/json',
       },
@@ -97,6 +99,7 @@ export const bulkMarkTasksAsDeleted = async (
 
     const response = await fetch(backendURL, {
       method: 'POST',
+      credentials: 'include',
       headers: {
         'Content-Type': 'application/json',
       },
@@ -138,6 +141,7 @@ export const markTaskAsDeleted = async (
 
     const response = await fetch(backendURL, {
       method: 'POST',
+      credentials: 'include',
       body: JSON.stringify({
         email: email,
         encryptionSecret: encryptionSecret,