diff --git a/src/blackmisc/aviomodulator.h b/src/blackmisc/aviomodulator.h
index 9b6ccf12e..b51686b18 100644
--- a/src/blackmisc/aviomodulator.h
+++ b/src/blackmisc/aviomodulator.h
@@ -203,7 +203,7 @@ protected:
      */
     static const QString &NameNav3()
     {
-        static QString n("NAV2");
+        static QString n("NAV3");
         return n;
     }