diff --git a/xmpp/ChangeLog b/xmpp/ChangeLog
index 41247abbc958ecac3c1c5a30db518ebc54eafe3c..3ff017db99cf42ecc17715a6f2d856d46b690f70 100644
--- a/xmpp/ChangeLog
+++ b/xmpp/ChangeLog
@@ -8,6 +8,8 @@ XXXX-YY-ZZ [ RELEASER <admin@localhost> ]
       - builder::ClientBuilder::set_default_nick no longer takes a &str, but
         any type that implements AsRef<jid::ResourceRef>, such as produced
         by ResourcePart::new (!485)
+      - Event::RoomMessage, Event::RoomPrivateMessage, and Event::RoomSubject now
+        use ResourcePart as sender nickname (!485)
     * Added:
       - Agent::send_room_message takes RoomMessageSettings argument (!483)
     * Fixes:
diff --git a/xmpp/src/event.rs b/xmpp/src/event.rs
index 60635e89ea421fec5622c6e02d1f08f28b125ba8..916f45aa817632fc5407727c01e58e51a4ffc655 100644
--- a/xmpp/src/event.rs
+++ b/xmpp/src/event.rs
@@ -4,12 +4,12 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use tokio_xmpp::jid::BareJid;
 #[cfg(feature = "avatars")]
 use tokio_xmpp::jid::Jid;
+use tokio_xmpp::jid::{BareJid, ResourcePart};
 use tokio_xmpp::parsers::{message::Body, roster::Item as RosterItem};
 
-use crate::{delay::StanzaTimeInfo, Error, Id, RoomNick};
+use crate::{delay::StanzaTimeInfo, Error, Id};
 
 #[derive(Debug)]
 pub enum Event {
@@ -28,15 +28,15 @@ pub enum Event {
     ChatMessage(Id, BareJid, Body, StanzaTimeInfo),
     RoomJoined(BareJid),
     RoomLeft(BareJid),
-    RoomMessage(Id, BareJid, RoomNick, Body, StanzaTimeInfo),
+    RoomMessage(Id, BareJid, ResourcePart, Body, StanzaTimeInfo),
     /// The subject of a room was received.
     /// - The BareJid is the room's address.
     /// - The RoomNick is the nickname of the room member who set the subject.
     /// - The String is the new subject.
-    RoomSubject(BareJid, Option<RoomNick>, String, StanzaTimeInfo),
+    RoomSubject(BareJid, Option<ResourcePart>, String, StanzaTimeInfo),
     /// A private message received from a room, containing the message ID, the room's BareJid,
     /// the sender's nickname, and the message body.
-    RoomPrivateMessage(Id, BareJid, RoomNick, Body, StanzaTimeInfo),
+    RoomPrivateMessage(Id, BareJid, ResourcePart, Body, StanzaTimeInfo),
     ServiceMessage(Id, BareJid, Body, StanzaTimeInfo),
     HttpUploadedFile(String),
 }
diff --git a/xmpp/src/message/receive/chat.rs b/xmpp/src/message/receive/chat.rs
index 343fff029e1eadda4fcf5cd56b8185b9f98d683f..ea80192ac19f61a8c9e6658325758832fad1f1d4 100644
--- a/xmpp/src/message/receive/chat.rs
+++ b/xmpp/src/message/receive/chat.rs
@@ -38,7 +38,7 @@ pub async fn handle_message_chat(
                     Ok(full) => Event::RoomPrivateMessage(
                         message.id.clone(),
                         full.to_bare(),
-                        full.resource().to_string(),
+                        full.resource().into(),
                         body.clone(),
                         time_info.clone(),
                     ),
diff --git a/xmpp/src/message/receive/group_chat.rs b/xmpp/src/message/receive/group_chat.rs
index fe4ac46a99731be61104858545d775087fab1e98..a6a05c1c035d093a500d0ab73ddac961ae7fd2e1 100644
--- a/xmpp/src/message/receive/group_chat.rs
+++ b/xmpp/src/message/receive/group_chat.rs
@@ -20,7 +20,7 @@ pub async fn handle_message_group_chat(
     if let Some((_lang, subject)) = message.get_best_subject(langs.clone()) {
         events.push(Event::RoomSubject(
             from.to_bare(),
-            from.resource().map(|x| x.to_string()),
+            from.resource().map(Into::into),
             subject.0.clone(),
             time_info.clone(),
         ));
@@ -31,7 +31,7 @@ pub async fn handle_message_group_chat(
             Ok(full) => Event::RoomMessage(
                 message.id.clone(),
                 from.to_bare(),
-                full.resource().to_string(),
+                full.resource().into(),
                 body.clone(),
                 time_info,
             ),