diff --git a/channels/rdpsnd/client/alsa/rdpsnd_alsa.c b/channels/rdpsnd/client/alsa/rdpsnd_alsa.c
index 95e7a7976..a903596ae 100644
--- a/channels/rdpsnd/client/alsa/rdpsnd_alsa.c
+++ b/channels/rdpsnd/client/alsa/rdpsnd_alsa.c
@@ -213,10 +213,6 @@ static BOOL rdpsnd_alsa_set_format(rdpsndDevicePlugin* device, const AUDIO_FORMA
 
 				break;
 
-			case WAVE_FORMAT_ALAW:
-			case WAVE_FORMAT_MULAW:
-				break;
-
 			default:
 				return FALSE;
 		}
diff --git a/channels/rdpsnd/client/oss/rdpsnd_oss.c b/channels/rdpsnd/client/oss/rdpsnd_oss.c
index 7a7937dad..f8e15d2cb 100644
--- a/channels/rdpsnd/client/oss/rdpsnd_oss.c
+++ b/channels/rdpsnd/client/oss/rdpsnd_oss.c
@@ -117,10 +117,6 @@ static BOOL rdpsnd_oss_format_supported(rdpsndDevicePlugin* device, const AUDIO_
 
 			break;
 
-		case WAVE_FORMAT_MULAW:
-		case WAVE_FORMAT_ALAW:
-			break;
-
 		default:
 			return FALSE;
 	}
diff --git a/channels/rdpsnd/client/pulse/rdpsnd_pulse.c b/channels/rdpsnd/client/pulse/rdpsnd_pulse.c
index 7f3a6daf7..7a9547080 100644
--- a/channels/rdpsnd/client/pulse/rdpsnd_pulse.c
+++ b/channels/rdpsnd/client/pulse/rdpsnd_pulse.c
@@ -427,15 +427,7 @@ BOOL rdpsnd_pulse_format_supported(rdpsndDevicePlugin* device, const AUDIO_FORMA
 
 			break;
 
-		case WAVE_FORMAT_ALAW:
-		case WAVE_FORMAT_MULAW:
-			if (format->cbSize == 0 && (format->nSamplesPerSec <= PA_RATE_MAX) &&
-			    (format->wBitsPerSample == 8) &&
-			    (format->nChannels >= 1 && format->nChannels <= PA_CHANNELS_MAX))
-			{
-				return TRUE;
-			}
-
+		default:
 			break;
 	}