diff --git a/src/codec/audio.rs b/src/codec/audio.rs
index 6128396..cb4bed8 100644
--- a/src/codec/audio.rs
+++ b/src/codec/audio.rs
@@ -124,7 +124,7 @@ impl ChannelLayoutIter {
 
 	pub fn best(self, max: i32) -> ChannelLayout {
 		self.fold(::channel_layout::MONO, |acc, cur|
-			if cur.channels() > cur.channels() && cur.channels() <= max {
+			if cur.channels() > acc.channels() && cur.channels() <= max {
 				cur
 			}
 			else {