diff --git a/xvaga/oswin32.cpp b/xvaga/oswin32.cpp
index da33739bb..a4fbc662d 100755
--- a/xvaga/oswin32.cpp
+++ b/xvaga/oswin32.cpp
@@ -83,9 +83,11 @@ int CALLBACK SizeEnumerator(
     for (const char* n = plf->lfFaceName; *n; n++) 
       if (*n >= '1' && *n <= '9')
       {
-        size = int(10.0 / atoi(n) * 10.0 + 0.5);
+        size = int(120.0 / atoi(n) + 0.5);
         break;
       }
+    if (size <= 0)
+      size = 12;
   }
 	if (i == 0 || size > d->sizes[i-1])
 	{