diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2a5fb4d..d2f47e9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -47,8 +47,8 @@ elseif("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "INTEL" OR "${CMAKE_Fortran_COMPI
   message(STATUS "Configuring Fortran flags for Intel/IntelLLVM")
 
   set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -fno-alias -safe-cray-ptr -fpe0 -ftz -assume byterecl -i4 -traceback -nowarn -check noarg_temp_created -assume nobuffered_io -convert big_endian -grecord-gcc-switches -fp-model precise -fp-model source -align all")
-  set(CMAKE_Fortran_FLAGS_RELEASE "-g3 -O2 -xCORE-AVX2 -debug all -check none")
-  set(CMAKE_Fortran_FLAGS_RELWITHDEBINFO "-g3 -O2 -xCORE-AVX2 -debug all -check none")
+  set(CMAKE_Fortran_FLAGS_RELEASE "-g3 -O2 -mavx2 -debug all -check none")
+  set(CMAKE_Fortran_FLAGS_RELWITHDEBINFO "-g3 -O2 -mavx2 -debug all -check none")
   set(CMAKE_Fortran_FLAGS_DEBUG "-g3 -O0 -debug all -check -check noarg_temp_created -check nopointer -warn -warn noerrors -ftrapuv")
 
 else()