diff --git a/include/internal/catch_tostring.h b/include/internal/catch_tostring.h
index 89909906..bb9cb0be 100644
--- a/include/internal/catch_tostring.h
+++ b/include/internal/catch_tostring.h
@@ -61,8 +61,13 @@ namespace Catch {
         std::string convertUnknownEnumToString( E e );
 
         template<typename T>
-        typename std::enable_if<!std::is_enum<T>::value, std::string>::type convertUnstreamable( T const& ) {
+        typename std::enable_if<!std::is_enum<T>::value, std::string>::type convertUnstreamable( T const& value ) {
+#if !defined(CATCH_CONFIG_FALLBACK_STRINGIFIER)
+            (void)value;
             return Detail::unprintableString;
+#else
+            return CATCH_CONFIG_FALLBACK_STRINGIFIER(value);
+#endif
         }
         template<typename T>
         typename std::enable_if<std::is_enum<T>::value, std::string>::type convertUnstreamable( T const& value ) {
@@ -88,11 +93,7 @@ namespace Catch {
         static
         typename std::enable_if<!::Catch::Detail::IsStreamInsertable<Fake>::value, std::string>::type
             convert( const Fake& value ) {
-#if !defined(CATCH_CONFIG_FALLBACK_STRINGIFIER)
                 return Detail::convertUnstreamable( value );
-#else
-                return CATCH_CONFIG_FALLBACK_STRINGIFIER( value );
-#endif
         }
     };