diff --git a/ext/fdkaac/gstfdkaacenc.c b/ext/fdkaac/gstfdkaacenc.c
index ad2bcb4924..8410e684cf 100644
--- a/ext/fdkaac/gstfdkaacenc.c
+++ b/ext/fdkaac/gstfdkaacenc.c
@@ -71,10 +71,6 @@ static const struct
   GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
           GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
           GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT}}, {
-    3, MODE_2_1, {
-  GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
-          GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
-          GST_AUDIO_CHANNEL_POSITION_LFE1}}, {
     4, MODE_1_2_1, {
   GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
           GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,