diff --git a/src/WAConnection/0.Base.ts b/src/WAConnection/0.Base.ts
index 608ef81..63cf06f 100644
--- a/src/WAConnection/0.Base.ts
+++ b/src/WAConnection/0.Base.ts
@@ -214,7 +214,7 @@ export class WAConnection extends EventEmitter {
        
         const response = await this.waitForMessage(tag, json, timeoutMs)
         if (expect200 && response.status && Math.floor(+response.status / 100) !== 2) {
-            if (response.status >= 500) {
+            if (response.status === 599) {
                 this.unexpectedDisconnect (DisconnectReason.badSession)
                 const response = await this.query ({json, binaryTags, tag, timeoutMs, expect200, waitForOpen})
                 return response
diff --git a/src/WAConnection/3.Connect.ts b/src/WAConnection/3.Connect.ts
index 1562235..79112fa 100644
--- a/src/WAConnection/3.Connect.ts
+++ b/src/WAConnection/3.Connect.ts
@@ -57,8 +57,9 @@ export class WAConnection extends Base {
 
             return this
         } catch (error) {
-            const loggedOut = error instanceof BaileysError && error.status >= 400
+            const loggedOut = error instanceof BaileysError && error.status === 401
             if (loggedOut && this.cancelReconnect) this.cancelReconnect ()
+            
             this.closeInternal (loggedOut ? 'invalid_session' : error.message)
             throw error
         }
@@ -273,8 +274,8 @@ export class WAConnection extends Base {
                     this.cancelReconnect = null
                     break
                 } catch (error) {
-                    // don't continue reconnecting if error is 400
-                    if (error instanceof BaileysError && error.status >= 400) {
+                    // don't continue reconnecting if error is 401
+                    if (error instanceof BaileysError && error.status === 401) {
                         break
                     }
                     this.log (`error in reconnecting: ${error}, reconnecting...`, MessageLogLevel.info)
diff --git a/src/WAConnection/Constants.ts b/src/WAConnection/Constants.ts
index 3632be5..52cd89d 100644
--- a/src/WAConnection/Constants.ts
+++ b/src/WAConnection/Constants.ts
@@ -76,7 +76,7 @@ export enum DisconnectReason {
   /** The connection was lost, called when the server stops responding to requests */
   lost = 'lost',
   /** When WA Web is opened elsewhere & this session is disconnected */
-  replaced = 'intentional',
+  replaced = 'replaced',
   /** The credentials for the session have been invalidated, i.e. logged out either from the phone or WA Web */
   invalidSession = 'invalid_session',
   /** Received a 500 result in a query -- something has gone very wrong */