diff --git a/source/java/org/alfresco/filesys/smb/server/win32/Win32NetBIOSLanaMonitor.java b/source/java/org/alfresco/filesys/smb/server/win32/Win32NetBIOSLanaMonitor.java
index a0341b122e..e7cec88150 100644
--- a/source/java/org/alfresco/filesys/smb/server/win32/Win32NetBIOSLanaMonitor.java
+++ b/source/java/org/alfresco/filesys/smb/server/win32/Win32NetBIOSLanaMonitor.java
@@ -160,7 +160,7 @@ public class Win32NetBIOSLanaMonitor extends Thread
             
             m_listeners = new LanaListener[len];
         }
-        else if ( lana > m_listeners.length)
+        else if ( lana >= m_listeners.length)
         {
             // Extend the LANA listener array