diff --git a/tests/auto/corelib/global/qcomparehelpers/CMakeLists.txt b/tests/auto/corelib/global/qcomparehelpers/CMakeLists.txt
index 4647bb5c7b..1912004c8b 100644
--- a/tests/auto/corelib/global/qcomparehelpers/CMakeLists.txt
+++ b/tests/auto/corelib/global/qcomparehelpers/CMakeLists.txt
@@ -10,7 +10,7 @@ qt_internal_add_test(tst_qcomparehelpers
 
 # CMake recognizes CXX_STANDARD=23 only starting from version 3.20
 # macOS has some issues with concepts, see QTBUG-117765
-if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.20" AND NOT MACOS)
+if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.20" AND NOT MACOS AND NOT VXWORKS)
     qt_internal_add_test(tst_qcomparehelpers_cpp23
         SOURCES
             tst_qcomparehelpers.cpp