diff --git a/test/compile-error-test/CMakeLists.txt b/test/compile-error-test/CMakeLists.txt
index 8ac5dea2604f..5940601c7ab8 100644
--- a/test/compile-error-test/CMakeLists.txt
+++ b/test/compile-error-test/CMakeLists.txt
@@ -95,7 +95,6 @@ expect_compile(wide-string-narrow-format-string-error "fmt::format(\"{}\", L\"fo
 expect_compile(narrow-string-wide-format-string "fmt::format(L\"{}\", L\"foo\");" XCHAR)
 expect_compile(narrow-string-wide-format-string-error "fmt::format(L\"{}\", \"foo\");" ERROR XCHAR)
 
-# Formatting a wide string with a narrow format string is forbidden.
 expect_compile(cast-to-string "
   struct S {
     operator std::string() const { return std::string(); }