diff --git a/src/WAConnection/3.Connect.ts b/src/WAConnection/3.Connect.ts
index 62e8811..e71034f 100644
--- a/src/WAConnection/3.Connect.ts
+++ b/src/WAConnection/3.Connect.ts
@@ -215,7 +215,7 @@ export class WAConnection extends Base {
 
             if (this.state === 'open' && json[0] === 'Pong') {
                 if (!json[1]) {
-                    this.closeInternal(DisconnectReason.close)
+                    this.unexpectedDisconnect(DisconnectReason.close)
                     this.logger.info('Connection terminated by phone, closing...')
                     return
                 }
diff --git a/src/WAConnection/5.User.ts b/src/WAConnection/5.User.ts
index 3248ac6..46222df 100644
--- a/src/WAConnection/5.User.ts
+++ b/src/WAConnection/5.User.ts
@@ -172,9 +172,6 @@ export class WAConnection extends Base {
      */
     @Mutex (jid => jid)
     async blockUser (jid: string, type: 'add' | 'remove' = 'add') {
-        jid.replace('@s.whatsapp.net', '@c.us')
-
-        const tag = this.generateMessageTag()
         const json: WANode = [
             'block',
             {
@@ -184,7 +181,7 @@ export class WAConnection extends Base {
                 ['user', { jid }, null]
             ],
         ]
-        const result = await this.setQuery ([json], [WAMetric.block, WAFlag.ignore], tag)
+        const result = await this.setQuery ([json], [WAMetric.block, WAFlag.ignore])
 
         if (result.status === 200) {
             if (type === 'add') {