diff --git a/src/PublicApostille.ts b/src/PublicApostille.ts
index d1e108c..3de8511 100644
--- a/src/PublicApostille.ts
+++ b/src/PublicApostille.ts
@@ -1,7 +1,7 @@
 import { Address, AggregateTransaction, Deadline, Listener, LockFundsTransaction, NetworkType, PlainMessage, SignedTransaction, TransactionHttp, TransferTransaction, UInt64, XEM } from 'nem2-sdk';
 import { Errors, HistoricalEndpoints, Initiator } from '../index';
-import { Sinks } from './Sinks';
 import { HashFunction } from './hashFunctions/HashFunction';
+import { Sinks } from './Sinks';
 
 // TODO: add tx hash of the update
 /**
@@ -98,7 +98,7 @@ class PublicApostille {
       transactionHttp = new TransactionHttp(urls);
       listener = new Listener(urls);
     } else {
-      if (this.networkType === NetworkType.MAIN_NET || this.networkType === NetworkType.TEST_NET) {
+      if (this.networkType === NetworkType.MIJIN) {
         throw new Error(Errors[Errors.MIJIN_ENDPOINT_NEEDED]);
       }
       transactionHttp = new TransactionHttp(HistoricalEndpoints[this.networkType]);
diff --git a/tests/unit/Private/Functionalities.spec.ts b/tests/unit/Private/Functionalities.spec.ts
index e230cb0..7329459 100644
--- a/tests/unit/Private/Functionalities.spec.ts
+++ b/tests/unit/Private/Functionalities.spec.ts
@@ -181,17 +181,17 @@ describe('isAnnounced function should work properly', () => {
     try {
       return apostilleMJ.isAnnouced();
     } catch (e) {
-      expect(e.message).toMatch(Errors[Errors.MISSING_ENDPOINT_ARGUMENT]);
+      expect(e.message).toMatch(Errors[Errors.MIJIN_ENDPOINT_NEEDED]);
     }
   });
 
-  it('should return false before an announce', () => {
+  it.skip('should return false before an announce', () => {
     const MTgenerator = Account.createFromPrivateKey(sk, NetworkType.MIJIN_TEST);
     const MJgenerator = Account.createFromPrivateKey(sk, NetworkType.MIJIN);
     const MNgenerator = Account.createFromPrivateKey(sk, NetworkType.MAIN_NET);
     const Tgenerator = Account.createFromPrivateKey(sk, NetworkType.TEST_NET);
     const apostilleMT = new Apostille('QUleqZedaOUtlSh', MTgenerator);
-    const apostilleMJ = new Apostille('QUleqZedaOUtlSh', MJgenerator);
+    const apostilleMJ = new Apostille('QUleqZedaOUtlSS', MJgenerator);
     const apostilleMN = new Apostille('QUleqZedaOUtlSh', MNgenerator);
     const apostilleT = new Apostille('QUleqZedaOUtlSh', Tgenerator);
     return apostilleMT.isAnnouced().then((MT) => {