diff --git a/spa/plugins/alsa/acp/acp.c b/spa/plugins/alsa/acp/acp.c
index 09d56b07c..bee8d1ef4 100644
--- a/spa/plugins/alsa/acp/acp.c
+++ b/spa/plugins/alsa/acp/acp.c
@@ -1148,7 +1148,7 @@ static int hdmi_eld_changed(snd_mixer_elem_t *melem, unsigned int mask)
 
 #define _ADD_CHANNEL_POSITION(pos)			\
 		{					\
-			if (i + 1 < eld.lpcm_channels)	\
+			if (i < eld.lpcm_channels)	\
 			positions[i++] = pos;		\
 		}