diff --git a/tests/prose-core-integration-tests/Cargo.toml b/tests/prose-core-integration-tests/Cargo.toml
index a330b24b..98dc8aeb 100644
--- a/tests/prose-core-integration-tests/Cargo.toml
+++ b/tests/prose-core-integration-tests/Cargo.toml
@@ -10,6 +10,7 @@ anyhow = { workspace = true }
 async-trait = { workspace = true }
 chrono = { workspace = true }
 ctor = "0.2"
+itertools = { workspace = true }
 jid = { workspace = true }
 minidom = { workspace = true }
 parking_lot = { workspace = true }
diff --git a/tests/prose-core-integration-tests/src/tests/client/helpers/test_client_muc.rs b/tests/prose-core-integration-tests/src/tests/client/helpers/test_client_muc.rs
index 96474d50..b2325f75 100644
--- a/tests/prose-core-integration-tests/src/tests/client/helpers/test_client_muc.rs
+++ b/tests/prose-core-integration-tests/src/tests/client/helpers/test_client_muc.rs
@@ -5,6 +5,7 @@
 
 use anyhow::Result;
 use chrono::{DateTime, Duration, Utc};
+use jid::BareJid;
 use minidom::{Element, IntoAttributeValue};
 use xmpp_parsers::mam::QueryId;
 
@@ -26,9 +27,9 @@ pub struct JoinRoomStrategy {
     pub room_name: String,
     pub room_type: RoomType,
     pub room_settings: Option<SyncedRoomSettings>,
-    pub owners: Vec<UserId>,
-    pub members: Vec<UserId>,
-    pub admins: Vec<UserId>,
+    pub owners: Vec<BareJid>,
+    pub members: Vec<BareJid>,
+    pub admins: Vec<BareJid>,
     pub user_affiliation: RoomAffiliation,
     pub receive_occupant_presences: Box<dyn FnOnce(&TestClient, &MucId)>,
     pub expect_catchup: Box<dyn FnOnce(&TestClient, &MucId)>,
@@ -87,17 +88,17 @@ impl JoinRoomStrategy {
         self
     }
 
-    pub fn with_owners(mut self, owners: impl IntoIterator<Item = UserId>) -> Self {
+    pub fn with_owners(mut self, owners: impl IntoIterator<Item = BareJid>) -> Self {
         self.owners = owners.into_iter().collect();
         self
     }
 
-    pub fn with_admins(mut self, admins: impl IntoIterator<Item = UserId>) -> Self {
+    pub fn with_admins(mut self, admins: impl IntoIterator<Item = BareJid>) -> Self {
         self.admins = admins.into_iter().collect();
         self
     }
 
-    pub fn with_members(mut self, members: impl IntoIterator<Item = UserId>) -> Self {
+    pub fn with_members(mut self, members: impl IntoIterator<Item = BareJid>) -> Self {
         self.members = members.into_iter().collect();
         self
     }
@@ -262,7 +263,7 @@ impl TestClient {
         fn expect_load_affiliations(
             client: &TestClient,
             affiliation: RoomAffiliation,
-            users: impl IntoIterator<Item = UserId>,
+            users: impl IntoIterator<Item = BareJid>,
         ) {
             let users = users
                 .into_iter()
@@ -305,7 +306,7 @@ impl TestClient {
             RoomAffiliation::Owner,
             strategy.owners.into_iter().chain(
                 (strategy.user_affiliation == RoomAffiliation::Owner)
-                    .then_some(current_user_id.clone()),
+                    .then_some(current_user_id.clone().into_inner()),
             ),
         );
 
@@ -314,7 +315,7 @@ impl TestClient {
             RoomAffiliation::Member,
             strategy.members.into_iter().chain(
                 (strategy.user_affiliation == RoomAffiliation::Member)
-                    .then_some(current_user_id.clone()),
+                    .then_some(current_user_id.clone().into_inner()),
             ),
         );
 
@@ -323,7 +324,7 @@ impl TestClient {
             RoomAffiliation::Admin,
             strategy.admins.into_iter().chain(
                 (strategy.user_affiliation == RoomAffiliation::Admin)
-                    .then_some(current_user_id.clone()),
+                    .then_some(current_user_id.clone().into_inner()),
             ),
         );
 
@@ -789,7 +790,7 @@ impl RoomResponse for RoomType {
                   </query>
                 </iq>
                 "#
-            },
+            }
             RoomType::PrivateChannel => unimplemented!(),
             RoomType::PublicChannel => {
                 r#"
diff --git a/tests/prose-core-integration-tests/src/tests/client/muc.rs b/tests/prose-core-integration-tests/src/tests/client/muc.rs
index a8664429..2e5c21e6 100644
--- a/tests/prose-core-integration-tests/src/tests/client/muc.rs
+++ b/tests/prose-core-integration-tests/src/tests/client/muc.rs
@@ -7,6 +7,9 @@ use anyhow::Result;
 use jid::BareJid;
 use pretty_assertions::assert_eq;
 
+use super::helpers::{JoinRoomStrategy, TestClient};
+use crate::{event, recv, room_event, send};
+use itertools::Itertools;
 use prose_core_client::domain::shared::models::AnonOccupantId;
 use prose_core_client::domain::sidebar::models::BookmarkType;
 use prose_core_client::dtos::{
@@ -14,10 +17,7 @@ use prose_core_client::dtos::{
 };
 use prose_core_client::{muc_id, user_id, ClientEvent, ClientRoomEventType};
 use prose_proc_macros::mt_test;
-
-use crate::{event, recv, room_event, send};
-
-use super::helpers::TestClient;
+use prose_xmpp::bare;
 
 #[mt_test]
 async fn test_joins_room() -> Result<()> {
@@ -27,10 +27,29 @@ async fn test_joins_room() -> Result<()> {
         .expect_login(user_id!("user@prose.org"), "secret")
         .await?;
 
+    let strategy = JoinRoomStrategy::default().with_owners([
+        bare!("owner@prose.org"),
+        // Some rooms may have owners that where the JID doesn't have a node. These should
+        // be ignored for now.
+        bare!("prose.org"),
+    ]);
+
     client
-        .join_room(muc_id!("room@conference.prose.org"), "anon-id")
+        .join_room_with_strategy(muc_id!("room@conference.prose.org"), "anon-id", strategy)
         .await?;
 
+    let room = client.get_room(muc_id!("room@conference.prose.org")).await;
+
+    assert_eq!(
+        vec![user_id!("owner@prose.org"), user_id!("user@prose.org")],
+        room.to_generic_room()
+            .participants()
+            .into_iter()
+            .filter_map(|p| p.user_id)
+            .sorted()
+            .collect::<Vec<_>>()
+    );
+
     Ok(())
 }
 
diff --git a/tests/prose-core-integration-tests/src/tests/client/user_info.rs b/tests/prose-core-integration-tests/src/tests/client/user_info.rs
index de244691..67f66d83 100644
--- a/tests/prose-core-integration-tests/src/tests/client/user_info.rs
+++ b/tests/prose-core-integration-tests/src/tests/client/user_info.rs
@@ -201,7 +201,7 @@ async fn test_joins_room() -> Result<()> {
             "#
         )
     }).with_members(
-        [user_id!("john@prose.org")]
+        [bare!("john@prose.org")]
     );
 
     client