diff --git a/hs20/client/osu_client.c b/hs20/client/osu_client.c
index 0315f7b75..35793c800 100644
--- a/hs20/client/osu_client.c
+++ b/hs20/client/osu_client.c
@@ -2229,7 +2229,7 @@ static int cmd_osu_select(struct hs20_osu_client *ctx, const char *dir,
fprintf(f, "
BSSID: %s
\n"
"SSID: %s
\n",
last->bssid, last->osu_ssid);
- if (last->osu_nai)
+ if (last->osu_nai[0])
fprintf(f, "NAI: %s
\n", last->osu_nai);
fprintf(f, "URL: %s
\n"
"methods:%s%s
\n"