diff --git a/prisma/migrations/20241211160855_preferred_timezone/migration.sql b/prisma/migrations/20241211160855_preferred_timezone/migration.sql
new file mode 100644
index 000000000..cae978f06
--- /dev/null
+++ b/prisma/migrations/20241211160855_preferred_timezone/migration.sql
@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE `UserProfile` ADD COLUMN `preferredTimezone` VARCHAR(255) NOT NULL DEFAULT '';
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 5320995d9..524f7a0da 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -167,6 +167,8 @@ model UserProfile {
   wallets   WalletsOnUserProfile[]
   addresses AddressesOnUserProfiles[]
   preferredCurrencyId Int @default(1)
+  preferredTimezone String    @db.VarChar(255)@default("")
+
   organizationId String?
   organization Organization?     @relation(fields: [organizationId], references: [id], onDelete: SetNull)
 
diff --git a/services/userService.ts b/services/userService.ts
index c6861b501..e68f9bdf7 100644
--- a/services/userService.ts
+++ b/services/userService.ts
@@ -126,3 +126,12 @@ export async function updatePreferredCurrency (id: string, preferredCurrencyId:
     }
   })
 }
+
+export async function updatePreferredTimezone (id: string, preferredTimezone: string): Promise<void> {
+  await prisma.userProfile.update({
+    where: { id },
+    data: {
+      preferredTimezone
+    }
+  })
+}
diff --git a/tests/mockedObjects.ts b/tests/mockedObjects.ts
index cd45cd039..a989a800e 100644
--- a/tests/mockedObjects.ts
+++ b/tests/mockedObjects.ts
@@ -525,6 +525,7 @@ export const mockedUserProfile: UserProfile = {
   isAdmin: false,
   lastSentVerificationEmailAt: null,
   preferredCurrencyId: 1,
+  preferredTimezone: '',
   emailCredits: 15
 }
 
@@ -537,6 +538,7 @@ export const mockedUserProfileWithPublicKey: UserProfile = {
   isAdmin: false,
   lastSentVerificationEmailAt: null,
   preferredCurrencyId: 1,
+  preferredTimezone: '',
   emailCredits: 15
 }