diff --git a/src/core/String.cpp b/src/core/String.cpp
index 2a0223da3c..608b2fe07c 100644
--- a/src/core/String.cpp
+++ b/src/core/String.cpp
@@ -236,7 +236,7 @@ namespace String
         if (i < bufferSize - 1)
         {
             va_start(args, format);
-            vsnprintf(buffer, bufferSize - i - 1, format, args);
+            vsnprintf(dst, bufferSize - i - 1, format, args);
             va_end(args);
 
             // Terminate buffer in case formatted string overflowed