diff --git a/samples/bluetooth/iso_connected_benchmark/prj.conf b/samples/bluetooth/iso_connected_benchmark/prj.conf
index 2a371270a30d2..7f4360ebee21b 100644
--- a/samples/bluetooth/iso_connected_benchmark/prj.conf
+++ b/samples/bluetooth/iso_connected_benchmark/prj.conf
@@ -5,7 +5,7 @@ CONFIG_BT_DEVICE_NAME="ISO Connected Throughput"
 CONFIG_BT=y
 CONFIG_BT_PERIPHERAL=y
 CONFIG_BT_CENTRAL=y
-CONFIG_BT_ISO=y
+CONFIG_BT_ISO_UNICAST=y
 CONFIG_BT_ISO_MAX_CHAN=2
 CONFIG_BT_ISO_TX_BUF_COUNT=4