diff --git a/engine/server/sv_main.c b/engine/server/sv_main.c
index 100d220a1..0e9cf6f50 100644
--- a/engine/server/sv_main.c
+++ b/engine/server/sv_main.c
@@ -745,7 +745,7 @@ void SV_FullClientUpdate (client_t *client, sizebuf_t *buf, unsigned int ftepext
 	MSG_WriteByte (buf, i);
 	MSG_WriteFloat (buf, realtime - client->connection_started);
 
-	if (ftepext & PEXT_CSQC)
+	if (ftepext & PEXT_BIGUSERINFOS)
 		strcpy (info, client->userinfo);
 	else
 		strcpy (info, client->userinfobasic);
diff --git a/engine/server/sv_user.c b/engine/server/sv_user.c
index 63b9ffb70..d03ba1e8c 100644
--- a/engine/server/sv_user.c
+++ b/engine/server/sv_user.c
@@ -2366,7 +2366,7 @@ void SV_SetInfo_f (void)
 
 			if (ISQWCLIENT(client))
 			{
-				if (basic || (client->fteprotocolextensions & PEXT_CSQC))
+				if (basic || (client->fteprotocolextensions & PEXT_BIGUSERINFOS))
 				{
 					MSG_WriteByte (&sv.reliable_datagram, svc_setinfo);
 					MSG_WriteByte (&sv.reliable_datagram, i);