diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 20988623c5cc..fb5e3ef3ec2f 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1227,11 +1227,11 @@ static inline struct hci_conn *hci_conn_hash_lookup_cis(struct hci_dev *hdev,
 			continue;
 
 		/* Match CIG ID if set */
-		if (cig != BT_ISO_QOS_CIG_UNSET && cig != c->iso_qos.ucast.cig)
+		if (cig != c->iso_qos.ucast.cig)
 			continue;
 
 		/* Match CIS ID if set */
-		if (id != BT_ISO_QOS_CIS_UNSET && id != c->iso_qos.ucast.cis)
+		if (id != c->iso_qos.ucast.cis)
 			continue;
 
 		/* Match destination address if set */