diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 4de66dbd5bb6..fd0bf278067e 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2879,7 +2879,7 @@ static void get_key_callback(void *c, struct key_params *params)
 			 params->cipher)))
 		goto nla_put_failure;
 
-	if (nla_put_u8(cookie->msg, NL80211_ATTR_KEY_IDX, cookie->idx))
+	if (nla_put_u8(cookie->msg, NL80211_KEY_IDX, cookie->idx))
 		goto nla_put_failure;
 
 	nla_nest_end(cookie->msg, key);