diff --git a/audio/drivers/wiiu_audio.c b/audio/drivers/wiiu_audio.c
index 5140bc2c8c..2aa10d13af 100644
--- a/audio/drivers/wiiu_audio.c
+++ b/audio/drivers/wiiu_audio.c
@@ -106,14 +106,14 @@ static void* ax_audio_init(const char* device, unsigned rate, unsigned latency)
    ax->offsets_l.data = ax->buffer_l;
    ax->offsets_l.currentOffset = 0;
    ax->offsets_l.loopOffset = 0;
-   ax->offsets_l.endOffset = AX_AUDIO_COUNT;
+   ax->offsets_l.endOffset = AX_AUDIO_COUNT - 1;
    ax->offsets_l.loopingEnabled = AX_VOICE_LOOP_ENABLED;
    ax->offsets_l.dataType = AX_VOICE_FORMAT_LPCM16;
 
    ax->offsets_r.data = ax->buffer_r;
    ax->offsets_r.currentOffset = 0;
    ax->offsets_r.loopOffset = 0;
-   ax->offsets_r.endOffset = AX_AUDIO_COUNT;
+   ax->offsets_r.endOffset = AX_AUDIO_COUNT - 1;
    ax->offsets_r.loopingEnabled = AX_VOICE_LOOP_ENABLED;
    ax->offsets_r.dataType = AX_VOICE_FORMAT_LPCM16;