diff --git a/features/mml/mml.go b/features/mml/mml.go
index 97e3c3e3..e4e021ca 100644
--- a/features/mml/mml.go
+++ b/features/mml/mml.go
@@ -78,7 +78,7 @@ func PostMML2ToNF(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	var buf [20 * 1024]byte
+	var buf [100 * 1024]byte
 	//buf := make([]byte, 0)
 	var n int
 	var mmlResult []string