diff --git a/cmake/Modules/coroutine.cmake b/cmake/Modules/coroutine.cmake
index 00bf45d4b..d2634275d 100644
--- a/cmake/Modules/coroutine.cmake
+++ b/cmake/Modules/coroutine.cmake
@@ -29,12 +29,6 @@ function(kerbal_check_supports_coroutine_flags _Out_support)
 endfunction()
 
 
-function(__kerbal_cache_not_supports_coroutine)
-    set(KERBAL_SUPPORT_COROUTINE False CACHE BOOL "Whether compiler support coroutine")
-    message(STATUS "set KERBAL_SUPPORT_COROUTINE = False")
-endfunction()
-
-
 function(__kerbal_cache_result_of_supports_coroutine_flags support)
     set(flags ${ARGN})
     set(KERBAL_SUPPORT_COROUTINE ${support} CACHE BOOL "Whether compiler support coroutine")
@@ -90,7 +84,7 @@ function(kerbal_coroutine_required)
 
     if (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
         if ((CMAKE_CXX_STANDARD EQUAL 98) OR (CMAKE_CXX_STANDARD LESS 14))
-            __kerbal_cache_not_supports_coroutine()
+            __kerbal_cache_result_of_supports_coroutine_flags(False)
             return()
         endif ()
         set_property(GLOBAL PROPERTY KERBAL_FLAGS_TEST_COROUTINE -fcoroutines)
@@ -99,7 +93,7 @@ function(kerbal_coroutine_required)
         )
     elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
         if ((CMAKE_CXX_STANDARD EQUAL 98) OR (CMAKE_CXX_STANDARD LESS 20))
-            __kerbal_cache_not_supports_coroutine()
+            __kerbal_cache_result_of_supports_coroutine_flags(False)
             return()
         endif ()
         set_property(GLOBAL PROPERTY KERBAL_FLAGS_TEST_COROUTINE -fcoroutines)
@@ -114,7 +108,7 @@ function(kerbal_coroutine_required)
                 KERBAL_FLAGS_TEST_COROUTINE_MSVC
         )
     else ()
-        __kerbal_cache_not_supports_coroutine()
+        __kerbal_cache_result_of_supports_coroutine_flags(False)
     endif ()
     message("\n")
 endfunction()