diff --git a/gumble/gumbleopenal/stream.go b/gumble/gumbleopenal/stream.go
index b7ebdb0..88eb976 100644
--- a/gumble/gumbleopenal/stream.go
+++ b/gumble/gumbleopenal/stream.go
@@ -536,7 +536,7 @@ func (s *Stream) processAudioPacket(packet *gumble.AudioPacket, user *gumble.Use
 	rawPtr := 0
 	if isStereo {
 		// Process stereo samples as pairs
-		for i := 0; i < samples; i += 2 {
+		for i := 0; i < samples*2; i += 2 {
 			// Process left channel with saturation protection
 			sample := packet.AudioBuffer[i]
 			if boost > 1 {