diff --git a/conversion/stringbuilder.h b/conversion/stringbuilder.h
index 93b3978..f077553 100644
--- a/conversion/stringbuilder.h
+++ b/conversion/stringbuilder.h
@@ -146,7 +146,7 @@ template <class StringType = std::string, class... Args> inline StringType tuple
 
 template <class StringType = std::string, class... Args> inline StringType argsToString(Args &&... args)
 {
-    return tupleToString(std::make_tuple(args...));
+    return tupleToString(std::make_tuple(std::forward<Args>(args)...));
 }
 
 /*!