diff --git a/tests/ExtraTests/CMakeLists.txt b/tests/ExtraTests/CMakeLists.txt
index 8b4a8058..da2ba6bc 100644
--- a/tests/ExtraTests/CMakeLists.txt
+++ b/tests/ExtraTests/CMakeLists.txt
@@ -481,6 +481,7 @@ set_tests_properties(
 
 add_executable(Multithreading ${TESTS_DIR}/X37-Multithreading.cpp)
 target_link_libraries(Multithreading PRIVATE Catch2::Catch2WithMain)
+target_compile_features(Multithreading PRIVATE cxx_std_20)
 add_test(
   NAME Reporters::Multithreading
   COMMAND ${CMAKE_COMMAND} -E env $<TARGET_FILE:Multithreading>