diff --git a/src/topology/pcm.c b/src/topology/pcm.c
index a473b59b..76085d05 100644
--- a/src/topology/pcm.c
+++ b/src/topology/pcm.c
@@ -1366,10 +1366,6 @@ static struct audio_hw_format audio_hw_formats[] = {
 		.type = SND_SOC_DAI_FORMAT_AC97,
 		.name = "AC97",
 	},
-	{
-		.type = SND_SOC_DAI_FORMAT_AC97,
-		.name = "AC97",
-	},
 	{
 		.type = SND_SOC_DAI_FORMAT_PDM,
 		.name = "PDM",