diff --git a/FlightGear.iss b/FlightGear.iss
index c62a4d2..048aa0e 100755
--- a/FlightGear.iss
+++ b/FlightGear.iss
@@ -45,6 +45,7 @@ AppUpdatesURL=http://www.flightgear.org
 DefaultDirName={pf}\FlightGear {#FGVersion}
 UsePreviousAppDir=no
 DefaultGroupName=FlightGear {#FGVersion}
+UsePreviousGroup=no
 LicenseFile=X:\flightgear\COPYING
 Uninstallable=yes
 SetupIconFile=X:\flightgear\package\flightgear.ico