diff --git a/CMakeLists.txt b/CMakeLists.txt
index ab9a56a5..1a351384 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.10)
 
 ### Choose CMAKE Type
 if(NOT CMAKE_BUILD_TYPE)
@@ -51,20 +51,20 @@ elseif("$ENV{SYST}" STREQUAL "FX-Fujitsu")
 # nVidia Fortran compiler
 elseif("$ENV{SYST}" STREQUAL "NV-OpenACC")
     set(CMAKE_Fortran_COMPILER "mpif90")
-    set(CMAKE_Fortran_FLAGS "-W -Wall -Wno-tabs -Wno-compare-reals -acc=gpu,host -cuda -Minfo=accel -gpu=cc80,fastmath -Mpreprocess -Mr8 -Mfree -Werror" CACHE STRING "")
+    set(CMAKE_Fortran_FLAGS "-W -Wall -acc=gpu,host -cuda -Minfo=accel -gpu=cc80,fastmath -Mpreprocess -Mr8 -Mfree -Werror" CACHE STRING "")
     set(CMAKE_Fortran_FLAGS_RELEASE "-Munroll -O3 -g -traceback" CACHE STRING "")
     set(CMAKE_Fortran_FLAGS_DEBUG "-Minit-real=snan -traceback -O0 -g -ffpe-trap=invalid,zero,overflow" CACHE STRING "")
     add_compile_definitions(DALES_GPU)
 elseif("$ENV{SYST}" STREQUAL "NV-OpenACC-H100")
     set(CMAKE_Fortran_COMPILER "mpif90")
-    set(CMAKE_Fortran_FLAGS "-W -Wall -Wno-tabs -Wno-compare-reals -acc=gpu,host -cuda -Minfo=accel -gpu=cc90,fastmath -Mpreprocess -Mr8 -Mfree -Werror" CACHE STRING "")
+    set(CMAKE_Fortran_FLAGS "-W -Wall -acc=gpu,host -cuda -Minfo=accel -gpu=cc90,fastmath -Mpreprocess -Mr8 -Mfree -Werror" CACHE STRING "")
     set(CMAKE_Fortran_FLAGS_RELEASE "-Munroll -O3 -g -traceback" CACHE STRING "")
     set(CMAKE_Fortran_FLAGS_DEBUG "-Minit-real=snan -traceback -O0 -g -ffpe-trap=invalid,zero,overflow" CACHE STRING "")
     add_compile_definitions(DALES_GPU)
 elseif("$ENV{SYST}" STREQUAL "NV-multicore")
     set(CMAKE_Fortran_COMPILER "mpif90")
     # Includes (temporary) flags for linking to nVidia-built NetCDF
-    set(CMAKE_Fortran_FLAGS "-W -Wall -Wno-tabs -Wno-compare-reals -acc=multicore -Minfo=accel -Mpreprocess -Mr8 -Mfree -Werror" CACHE STRING "")
+    set(CMAKE_Fortran_FLAGS "-W -Wall -acc=multicore -Minfo=accel -Mpreprocess -Mr8 -Mfree -Werror" CACHE STRING "")
     set(CMAKE_Fortran_FLAGS_RELEASE "-Munroll -Ofast -g -traceback" CACHE STRING "")
     set(CMAKE_Fortran_FLAGS_DEBUG "-Minit-real=snan -traceback -O0 -g -ffpe-trap=invalid,zero,overflow" CACHE STRING "")
 elseif("$ENV{SYST}" STREQUAL "NO_OVERRIDES")