diff --git a/src/utils/proto-helpers.ts b/src/utils/proto-helpers.ts
new file mode 100644
index 0000000000..39504c9e2b
--- /dev/null
+++ b/src/utils/proto-helpers.ts
@@ -0,0 +1,8 @@
+import { WAProto as proto } from 'baileys';
+
+export function deserializeAppStateSyncKey(type: string, value: unknown): unknown {
+  if (type === 'app-state-sync-key' && value) {
+    return proto.Message.AppStateSyncKeyData.fromObject(value);
+  }
+  return value;
+}
diff --git a/src/utils/use-multi-file-auth-state-prisma.ts b/src/utils/use-multi-file-auth-state-prisma.ts
index d090780234..3764f52ee2 100644
--- a/src/utils/use-multi-file-auth-state-prisma.ts
+++ b/src/utils/use-multi-file-auth-state-prisma.ts
@@ -4,6 +4,7 @@ import { CacheConf, configService } from '@config/env.config';
 import { Logger } from '@config/logger.config';
 import { INSTANCE_DIR } from '@config/path.config';
 import { AuthenticationState, BufferJSON, initAuthCreds, WAProto as proto } from 'baileys';
+import { deserializeAppStateSyncKey } from './proto-helpers';
 import fs from 'fs/promises';
 import path from 'path';
 
@@ -181,9 +182,7 @@ export default async function useMultiFileAuthStatePrisma(
           await Promise.all(
             ids.map(async (id) => {
               let value = await readData(`${type}-${id}`);
-              if (type === 'app-state-sync-key' && value) {
-                value = proto.Message.AppStateSyncKeyData.create(value);
-              }
+              value = deserializeAppStateSyncKey(type, value);
 
               data[id] = value;
             }),
diff --git a/src/utils/use-multi-file-auth-state-provider-files.ts b/src/utils/use-multi-file-auth-state-provider-files.ts
index eecc3100e5..6781ed4dbe 100644
--- a/src/utils/use-multi-file-auth-state-provider-files.ts
+++ b/src/utils/use-multi-file-auth-state-provider-files.ts
@@ -37,6 +37,7 @@
 import { ProviderFiles } from '@api/provider/sessions';
 import { Logger } from '@config/logger.config';
 import { AuthenticationCreds, AuthenticationState, BufferJSON, initAuthCreds, proto, SignalDataTypeMap } from 'baileys';
+import { deserializeAppStateSyncKey } from './proto-helpers';
 import { isNotEmpty } from 'class-validator';
 
 export type AuthState = {
@@ -115,9 +116,7 @@ export class AuthStateProvider {
             await Promise.all(
               ids.map(async (id) => {
                 let value = await readData(`${type}-${id}`);
-                if (type === 'app-state-sync-key' && value) {
-                  value = proto.Message.AppStateSyncKeyData.create(value);
-                }
+                value = deserializeAppStateSyncKey(type, value);
 
                 data[id] = value;
               }),
diff --git a/src/utils/use-multi-file-auth-state-redis-db.ts b/src/utils/use-multi-file-auth-state-redis-db.ts
index e0981c700c..4da4b5f0cd 100644
--- a/src/utils/use-multi-file-auth-state-redis-db.ts
+++ b/src/utils/use-multi-file-auth-state-redis-db.ts
@@ -1,6 +1,7 @@
 import { CacheService } from '@api/services/cache.service';
 import { Logger } from '@config/logger.config';
 import { AuthenticationCreds, AuthenticationState, initAuthCreds, proto, SignalDataTypeMap } from 'baileys';
+import { deserializeAppStateSyncKey } from './proto-helpers';
 
 export async function useMultiFileAuthStateRedisDb(
   instanceName: string,
@@ -60,9 +61,7 @@ export async function useMultiFileAuthStateRedisDb(
           await Promise.all(
             ids.map(async (id) => {
               let value = await readData(`${type}-${id}`);
-              if (type === 'app-state-sync-key' && value) {
-                value = proto.Message.AppStateSyncKeyData.create(value);
-              }
+              value = deserializeAppStateSyncKey(type, value);
 
               data[id] = value;
             }),