diff --git a/drivers/net/wireless/st/cw1200/wsm.c b/drivers/net/wireless/st/cw1200/wsm.c
index 99624dd34886fd362a6c79cd9200a77d42938cf3..5a3e7a626702d82670e53530e4f12777cd907dec 100644
--- a/drivers/net/wireless/st/cw1200/wsm.c
+++ b/drivers/net/wireless/st/cw1200/wsm.c
@@ -537,7 +537,7 @@ int wsm_set_tx_queue_params(struct cw1200_common *priv,
 {
 	int ret;
 	struct wsm_buf *buf = &priv->wsm_cmd_buf;
-	u8 queue_id_to_wmm_aci[] = {3, 2, 0, 1};
+	static const u8 queue_id_to_wmm_aci[] = { 3, 2, 0, 1 };
 
 	wsm_cmd_lock(priv);