diff --git a/test/gtest-extra.h b/test/gtest-extra.h
index 94af0bcf..49844f9e 100644
--- a/test/gtest-extra.h
+++ b/test/gtest-extra.h
@@ -116,7 +116,7 @@ class output_redirect {
 class suppress_assert {
  private:
   _invalid_parameter_handler original_handler_;
-  FMT_MAYBE_UNUSED int original_report_mode_;
+  int original_report_mode_;
 
   static void handle_invalid_parameter(const wchar_t*, const wchar_t*,
                                        const wchar_t*, unsigned, uintptr_t) {}
@@ -129,6 +129,7 @@ class suppress_assert {
   ~suppress_assert() {
     _set_invalid_parameter_handler(original_handler_);
     _CrtSetReportMode(_CRT_ASSERT, original_report_mode_);
+    (void)original_report_mode_;
   }
 };