diff --git a/vncviewer/FileTransfer.cxx b/vncviewer/FileTransfer.cxx
index 937dd26..77ebe0a 100644
--- a/vncviewer/FileTransfer.cxx
+++ b/vncviewer/FileTransfer.cxx
@@ -69,7 +69,7 @@
 bool
 FileTransfer::processFTMsg(int type)
 {
-  if (m_bInitialized) return false;
+  if (!m_bInitialized) return false;
 
   switch (type)
   {