diff --git a/net/yaip/l2/ieee802154/ieee802154_radio_csma_ca.c b/net/yaip/l2/ieee802154/ieee802154_radio_csma_ca.c
index cbb383969a5..6d965d14ffb 100644
--- a/net/yaip/l2/ieee802154/ieee802154_radio_csma_ca.c
+++ b/net/yaip/l2/ieee802154/ieee802154_radio_csma_ca.c
@@ -36,7 +36,7 @@ static inline int csma_ca_tx_fragment(struct net_if *iface,
 	struct ieee802154_context *ctx = net_if_l2_data(iface);
 	struct ieee802154_radio_api *radio =
 		(struct ieee802154_radio_api *)iface->dev->driver_api;
-		bool ack_required = prepare_for_ack(ctx, buf);
+	bool ack_required = prepare_for_ack(ctx, buf);
 	uint8_t be = CONFIG_NET_L2_IEEE802154_RADIO_CSMA_CA_MIN_BE;
 	uint8_t nb = 0;
 	int ret = -EIO;