diff --git a/src/xmpp/biboumi_component.cpp b/src/xmpp/biboumi_component.cpp
index 91ff473..6b4da85 100644
--- a/src/xmpp/biboumi_component.cpp
+++ b/src/xmpp/biboumi_component.cpp
@@ -983,10 +983,10 @@ void BiboumiComponent::send_irc_server_disco_info(const std::string& id, const s
     XmlSubNode query(iq, "query");
     query["xmlns"] = DISCO_INFO_NS;
     XmlSubNode identity(query, "identity");
-    identity["category"] = "conference";
+    identity["category"] = "gateway";
     identity["type"] = "irc";
     identity["name"] = "IRC server " + from.local + " over Biboumi";
-    for (const char *ns: {DISCO_INFO_NS, MUC_NS, ADHOC_NS, PING_NS, MAM_NS, VERSION_NS, STABLE_MUC_ID_NS})
+    for (const char *ns: {DISCO_INFO_NS, ADHOC_NS, PING_NS, VERSION_NS})
       {
         XmlSubNode feature(query, "feature");
         feature["var"] = ns;