diff --git a/src/main/java/com/microsoft/sqlserver/jdbc/SQLServerConnection.java b/src/main/java/com/microsoft/sqlserver/jdbc/SQLServerConnection.java
index 730f13bf7..be9056c60 100644
--- a/src/main/java/com/microsoft/sqlserver/jdbc/SQLServerConnection.java
+++ b/src/main/java/com/microsoft/sqlserver/jdbc/SQLServerConnection.java
@@ -1991,6 +1991,7 @@ else if (null == currentPrimaryPlaceHolder) {
             catch (SQLServerException sqlex) {
                 if ((SQLServerException.LOGON_FAILED == sqlex.getErrorCode()) // actual logon failed, i.e. bad password
                         || (SQLServerException.PASSWORD_EXPIRED == sqlex.getErrorCode()) // actual logon failed, i.e. password isExpired
+                        || (SQLServerException.USER_ACCOUNT_LOCKED == sqlex.getErrorCode()) // actual logon failed, i.e. user account locked
                         || (SQLServerException.DRIVER_ERROR_INVALID_TDS == sqlex.getDriverErrorCode()) // invalid TDS received from server
                         || (SQLServerException.DRIVER_ERROR_SSL_FAILED == sqlex.getDriverErrorCode()) // failure negotiating SSL
                         || (SQLServerException.DRIVER_ERROR_INTERMITTENT_TLS_FAILED == sqlex.getDriverErrorCode()) // failure TLS1.2
diff --git a/src/main/java/com/microsoft/sqlserver/jdbc/SQLServerException.java b/src/main/java/com/microsoft/sqlserver/jdbc/SQLServerException.java
index e8ed55d5a..20e18255b 100644
--- a/src/main/java/com/microsoft/sqlserver/jdbc/SQLServerException.java
+++ b/src/main/java/com/microsoft/sqlserver/jdbc/SQLServerException.java
@@ -59,6 +59,7 @@ public final class SQLServerException extends java.sql.SQLException {
     // SQL error values (from sqlerrorcodes.h)
     static final int LOGON_FAILED = 18456;
     static final int PASSWORD_EXPIRED = 18488;
+    static final int USER_ACCOUNT_LOCKED = 18486;
     static java.util.logging.Logger exLogger = java.util.logging.Logger.getLogger("com.microsoft.sqlserver.jdbc.internals.SQLServerException");
 
     // Facility for driver-specific error codes