diff --git a/src/xmpp/iq.c b/src/xmpp/iq.c
index 1351c64b..c3a2c13d 100644
--- a/src/xmpp/iq.c
+++ b/src/xmpp/iq.c
@@ -99,11 +99,11 @@ static void _disco_items_result_handler(xmpp_stanza_t* const stanza);
 static void _last_activity_get_handler(xmpp_stanza_t* const stanza);
 static void _version_get_handler(xmpp_stanza_t* const stanza);
 static void _ping_get_handler(xmpp_stanza_t* const stanza);
+static void _disco_autoping_warning_message(GHashTable* features);
 
 static int _version_result_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
 static int _disco_info_response_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
 static int _disco_info_response_id_handler_onconnect(xmpp_stanza_t* const stanza, void* const userdata);
-static int _disco_autoping_warning_message(GHashTable* features);
 static int _http_upload_response_id_handler(xmpp_stanza_t* const stanza, void* const upload_ctx);
 static int _last_activity_response_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
 static int _room_info_response_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
@@ -2432,7 +2432,7 @@ _disco_info_response_id_handler_onconnect(xmpp_stanza_t* const stanza, void* con
         }
 
         // Prevent repetitions by avoiding checks of disco items (from connection_set_disco_items)
-        if (from && g_strcmp0(from, connection_get_domain()) == 0) {
+        if (from && g_ascii_strcasecmp(from, connection_get_domain()) == 0) {
             _disco_autoping_warning_message(features);
         }
     }
@@ -2442,20 +2442,19 @@ _disco_info_response_id_handler_onconnect(xmpp_stanza_t* const stanza, void* con
     return 0;
 }
 
-static int
+static void
 _disco_autoping_warning_message(GHashTable* features)
 {
     gboolean server_supports_ping = g_hash_table_contains(features, "urn:xmpp:ping");
-    gboolean users_prefers_warning = prefs_get_boolean(PREF_AUTOPING_WARNING);
+    gboolean user_prefers_warning = prefs_get_boolean(PREF_AUTOPING_WARNING);
     gboolean is_autoping_enabled = prefs_get_autoping() != 0;
 
-    if (!is_autoping_enabled && server_supports_ping && users_prefers_warning) {
+    if (!is_autoping_enabled && server_supports_ping && user_prefers_warning) {
         cons_show("This server supports XEP-0199: XMPP Ping (better keepalive detection),\n"
                   "but autoping feature is currently disabled in settings.\n"
                   "Consider enabling it (e.g., `/autoping set 30`) for improved connection stability.\n"
                   "Use `/autoping warning off` to disable this message.");
     }
-    return 0;
 }
 
 static int