diff --git a/StartNX.bat b/StartNX.bat
index dfdad74..d376979 100644
--- a/StartNX.bat
+++ b/StartNX.bat
@@ -176,7 +176,7 @@ goto END
 :NXCALL
 rem --- Set location specific environment
 rem --- Setup ENGEL
-if %USEALTERNATIVESERVERDIR%==no (set NX_SERVER_DIR=M:\ug\%NXVERSION%_NXTC) else (set NX_SERVER_DIR=%USEALTERNATIVESERVERDIR%)
+if %USEALTERNATIVESERVERDIR%==no (set NX_SERVER_DIR=M:\ug\NX%NXSERIESNUMBER%_NXTC) else (set NX_SERVER_DIR=%USEALTERNATIVESERVERDIR%)
 set ENGEL_NX_CFG_DIR=%NX_SERVER_DIR%\global
 
 rem --- Set NX relavant environment