diff --git a/ctest/CMakeLists.txt b/ctest/CMakeLists.txt
index 03b157843..83a715005 100644
--- a/ctest/CMakeLists.txt
+++ b/ctest/CMakeLists.txt
@@ -6,7 +6,7 @@ enable_language(Fortran)
 endif()
 
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DADD${BU} -DCBLAS")
-if (BINARY32 AND CMAKE_C_PLATFORM_ID MATCHES "MinGW" AND CMAKE_Fortran_COMPILER_VERSION VERSION_EQUAL 14.2)
+if (BINARY32 AND CMAKE_C_PLATFORM_ID MATCHES "MinGW" AND CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER 14.1)
        list(REMOVE_ITEM ${CMAKE_Fortran_FLAGS} -O3 -O2 -O1 -Os)
        set (CMAKE_Fortran_FLAGS_RELEASE "" CACHE STRING "" FORCE)
 endif()