diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index d51c098..bf44f47 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -14,8 +14,6 @@ project : requirements
   <warnings>extra
   <toolset>msvc:<warnings-as-errors>on
   <toolset>clang:<warnings-as-errors>on
-  # https://github.com/boostorg/type_traits/issues/173
-  <toolset>clang-15:<cxxflags>-Wno-deprecated-builtins
   <toolset>gcc:<warnings-as-errors>on
   <toolset>gcc-4.4:<cxxflags>-Wno-sign-compare ;