diff --git a/sc2/src/sc2code/gameopt.c b/sc2/src/sc2code/gameopt.c
index 23904edd2..11057d0c2 100644
--- a/sc2/src/sc2code/gameopt.c
+++ b/sc2/src/sc2code/gameopt.c
@@ -415,7 +415,7 @@ DoNaming (PMENU_STATE pMS)
 	tes.FrameCallback = 0;
 
 	if (DoTextEntry (&tes))
-		utf8StringCopy (Setting, sizeof (Setting), buf);
+		utf8StringCopy (Setting, tes.MaxSize, buf);
 	else
 		utf8StringCopy (buf, sizeof (buf), Setting);
 	DrawDescriptionString (pMS, 0, DDSHS_NORMAL);