diff --git a/modules/juce_audio_formats/codecs/juce_WavAudioFormat.cpp b/modules/juce_audio_formats/codecs/juce_WavAudioFormat.cpp
index 859049ea34..058ff733fe 100644
--- a/modules/juce_audio_formats/codecs/juce_WavAudioFormat.cpp
+++ b/modules/juce_audio_formats/codecs/juce_WavAudioFormat.cpp
@@ -983,11 +983,13 @@ private:
         switch (numChannels)
         {
             case 1:   return 0;
-            case 2:   return 1 + 2; // SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT
-            case 5:   return 1 + 2 + 4 + 16 + 32; // SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT
-            case 6:   return 1 + 2 + 4 + 8 + 16 + 32; // SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT
-            case 7:   return 1 + 2 + 4  + 16 + 32 + 512 + 1024; // SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER  | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT | SPEAKER_SIDE_LEFT | SPEAKER_SIDE_RIGHT
-            case 8:   return 1 + 2 + 4 + 8 + 16 + 32 + 512 + 1024; // SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT | SPEAKER_SIDE_LEFT | SPEAKER_SIDE_RIGHT
+            case 2:   return 1 + 2;                                 // SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT
+            case 3:   return 1 + 2 + 4;                             // SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER
+            case 4:   return 1 + 2 + 16 + 32;                       // SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT
+            case 5:   return 1 + 2 + 4 + 16 + 32;                   // SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT
+            case 6:   return 1 + 2 + 4 + 8 + 16 + 32;               // SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT
+            case 7:   return 1 + 2 + 4 + 16 + 32 + 512 + 1024;      // SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT | SPEAKER_SIDE_LEFT | SPEAKER_SIDE_RIGHT
+            case 8:   return 1 + 2 + 4 + 8 + 16 + 32 + 512 + 1024;  // SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT | SPEAKER_SIDE_LEFT | SPEAKER_SIDE_RIGHT
             default:  break;
         }