diff --git a/client/types.go b/client/types.go
index a180f65..dc221d9 100644
--- a/client/types.go
+++ b/client/types.go
@@ -2,7 +2,7 @@ package client
 
 type (
 	ZelloCodecHeader struct {
-		SampleRate     int16
+		SampleRate     uint16
 		FramesPerPaket int
 		FrameSize      int