diff --git a/stl/inc/format b/stl/inc/format
index fa018e3d4f..261488cdfa 100644
--- a/stl/inc/format
+++ b/stl/inc/format
@@ -40,7 +40,7 @@
 #include <yvals_core.h>
 #if _STL_COMPILER_PREPROCESSOR
 #ifndef __cpp_lib_format
-#pragma message("The contents of <format> are available only in c++latest mode with concepts support;")
+#pragma message("The contents of <format> are available only in c++latest mode;")
 #pragma message("see https://github.com/microsoft/STL/issues/1814 for details.")
 #else // ^^^ !defined(__cpp_lib_format) / defined(__cpp_lib_format) vvv
 
diff --git a/stl/inc/ranges b/stl/inc/ranges
index c823cd719c..9f2649ae87 100644
--- a/stl/inc/ranges
+++ b/stl/inc/ranges
@@ -9,7 +9,7 @@
 #include <yvals_core.h>
 #if _STL_COMPILER_PREPROCESSOR
 #ifndef __cpp_lib_ranges
-#pragma message("The contents of <ranges> are available only in c++latest mode with concepts support;")
+#pragma message("The contents of <ranges> are available only in c++latest mode;")
 #pragma message("see https://github.com/microsoft/STL/issues/1814 for details.")
 #else // ^^^ !defined(__cpp_lib_ranges) / defined(__cpp_lib_ranges) vvv
 #include <iosfwd>