diff --git a/cppwinrt/code_writers.h b/cppwinrt/code_writers.h
index 51ecc63d6..9a81d7e06 100644
--- a/cppwinrt/code_writers.h
+++ b/cppwinrt/code_writers.h
@@ -2950,7 +2950,7 @@ struct WINRT_IMPL_EMPTY_BASES produce_dispatch_to_overridable<T, D, %>
 
             for (auto&& field : type.fields)
             {
-                if (field.second.find(':') == std::string::npos)
+                if (field.second.find(':') == std::string::npos || starts_with(field.second, "std::"))
                 {
                     continue;
                 }