diff --git a/Build/Scripts/SUNDIALS/build_sundials.bat b/Build/Scripts/SUNDIALS/build_sundials.bat
index 4bb80a10e7..a1885bcfba 100644
--- a/Build/Scripts/SUNDIALS/build_sundials.bat
+++ b/Build/Scripts/SUNDIALS/build_sundials.bat
@@ -131,7 +131,7 @@ cmake ..\  ^
 -DEXAMPLES_INSTALL_PATH="%INSTALLDIR%\examples" ^
 -DBUILD_FORTRAN_MODULE_INTERFACE=ON ^
 -DCMAKE_C_COMPILER=icx ^
--DCMAKE_Fortran_COMPILER=ifort ^
+-DCMAKE_Fortran_COMPILER=ifx ^
 -DEXAMPLES_ENABLE_C=OFF ^
 -DEXAMPLES_ENABLE_CXX=OFF ^
 -DEXAMPLES_ENABLE_F2003=OFF ^