diff --git a/ucm2/sof-soundwire/sof-soundwire.conf b/ucm2/sof-soundwire/sof-soundwire.conf
index bb14ef2b..a2f95892 100644
--- a/ucm2/sof-soundwire/sof-soundwire.conf
+++ b/ucm2/sof-soundwire/sof-soundwire.conf
@@ -156,10 +156,10 @@ If.mics-array {
 		Type String
 		Empty "${var:Mics1}"
 	}
-	False.FixedBootSequence {
+	False.FixedBootSequence [
 		# dmic array info
 		exec "-nhlt-dmic-info -o ${var:LibDir}/dmics-nhlt.json"
-	}
+	]
 }
 
 Include.hdmi-pcm.File "/common/pcm/hdmi.conf"