diff --git a/bluetooth/audio/2.0/default/session/BluetoothAudioSession.h b/bluetooth/audio/2.0/default/session/BluetoothAudioSession.h
index 85e8742..838d1cc 100644
--- a/bluetooth/audio/2.0/default/session/BluetoothAudioSession.h
+++ b/bluetooth/audio/2.0/default/session/BluetoothAudioSession.h
@@ -156,8 +156,9 @@
 
   static constexpr PcmParameters kInvalidPcmParameters = {
       .sampleRate = SampleRate::RATE_UNKNOWN,
+      .channelMode = ChannelMode::UNKNOWN,
       .bitsPerSample = BitsPerSample::BITS_UNKNOWN,
-      .channelMode = ChannelMode::UNKNOWN};
+  };
   // can't be constexpr because of non-literal type
   static const CodecConfiguration kInvalidCodecConfiguration;
 
diff --git a/bluetooth/audio/2.0/default/session/BluetoothAudioSupportedCodecsDB.cpp b/bluetooth/audio/2.0/default/session/BluetoothAudioSupportedCodecsDB.cpp
index 292e28b..6ea61e1 100644
--- a/bluetooth/audio/2.0/default/session/BluetoothAudioSupportedCodecsDB.cpp
+++ b/bluetooth/audio/2.0/default/session/BluetoothAudioSupportedCodecsDB.cpp
@@ -94,16 +94,18 @@
 static const AptxParameters kDefaultOffloadAptxCapability = {
     .sampleRate = static_cast<SampleRate>(SampleRate::RATE_44100 |
                                           SampleRate::RATE_48000),
+    .channelMode = ChannelMode::STEREO,
     .bitsPerSample = BitsPerSample::BITS_16,
-    .channelMode = ChannelMode::STEREO};
+};
 
 // aptX HD: mSampleRate:(44100|48000), mBitsPerSample:(24),
 //          mChannelMode:(STEREO)
 static const AptxParameters kDefaultOffloadAptxHdCapability = {
     .sampleRate = static_cast<SampleRate>(SampleRate::RATE_44100 |
                                           SampleRate::RATE_48000),
+    .channelMode = ChannelMode::STEREO,
     .bitsPerSample = BitsPerSample::BITS_24,
-    .channelMode = ChannelMode::STEREO};
+};
 
 const std::vector<CodecCapabilities> kDefaultOffloadA2dpCodecCapabilities = {
     {.codecType = CodecType::SBC, .capabilities = {}},