diff --git a/mainwindow.cpp b/mainwindow.cpp
index 6b88b7581..9bda2d4c1 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -28,7 +28,7 @@ BandMap*   g_pBandMap = NULL;
 QSharedMemory mem_m65("mem_m65");
 
 QString rev="$Rev$";
-QString Program_Title_Version="  MAP65   v2.3.0, r" + rev.mid(6,3) +
+QString Program_Title_Version="  MAP65   v2.3.0, r" + rev.mid(6,4) +
                               "    by K1JT";
 
 extern const int RxDataFrequency = 96000;