diff --git a/P25Audio.cpp b/P25Audio.cpp
index 477ec054f..80bf492dc 100644
--- a/P25Audio.cpp
+++ b/P25Audio.cpp
@@ -331,7 +331,7 @@ void CP25Audio::encode(unsigned char* data, const unsigned char* imbe, unsigned
 		CP25Utils::encode(temp, data, 1398U, 1546U);
 		break;
 	case 8U:
-		CP25Utils::encode(data, temp, 1578U, 1726U);
+		CP25Utils::encode(temp, data, 1578U, 1726U);
 		break;
 	default:
 		return;