diff --git a/src/timeline/Permissions.cpp b/src/timeline/Permissions.cpp
index 4e45f2e2..95d1105a 100644
--- a/src/timeline/Permissions.cpp
+++ b/src/timeline/Permissions.cpp
@@ -10,7 +10,7 @@
 
 Permissions::Permissions(QString roomId, QObject *parent)
   : QObject(parent)
-  , roomId_(roomId)
+  , roomId_(std::move(roomId))
 {
     invalidate();
 }
diff --git a/src/timeline/TimelineModel.cpp b/src/timeline/TimelineModel.cpp
index 075267d8..217cd4c8 100644
--- a/src/timeline/TimelineModel.cpp
+++ b/src/timeline/TimelineModel.cpp
@@ -330,17 +330,17 @@ qml_mtx_events::fromRoomEventType(qml_mtx_events::EventType t)
     };
 }
 
-TimelineModel::TimelineModel(TimelineViewManager *manager, const QString &room_id, QObject *parent)
+TimelineModel::TimelineModel(TimelineViewManager *manager, QString room_id, QObject *parent)
   : QAbstractListModel(parent)
-  , events(room_id.toStdString(), this)
-  , room_id_(room_id)
+  , room_id_(std::move(room_id))
+  , events(room_id_.toStdString(), this)
   , manager_(manager)
-  , permissions_{room_id}
+  , permissions_{room_id_}
 {
     lastMessage_.timestamp = 0;
 
     if (auto create =
-          cache::client()->getStateEvent<mtx::events::state::Create>(room_id.toStdString()))
+          cache::client()->getStateEvent<mtx::events::state::Create>(room_id_.toStdString()))
         this->isSpace_ = create->content.type == mtx::events::state::room_type::space;
     this->isEncrypted_ = cache::isRoomEncrypted(room_id_.toStdString());
 
diff --git a/src/timeline/TimelineModel.h b/src/timeline/TimelineModel.h
index bbc1e5ef..aa94ffa7 100644
--- a/src/timeline/TimelineModel.h
+++ b/src/timeline/TimelineModel.h
@@ -189,7 +189,7 @@ class TimelineModel : public QAbstractListModel
 
 public:
     explicit TimelineModel(TimelineViewManager *manager,
-                           const QString &room_id,
+                           QString room_id,
                            QObject *parent = nullptr);
 
     enum Roles
@@ -421,11 +421,12 @@ private:
 
     void setPaginationInProgress(const bool paginationInProgress);
 
+    QString room_id_;
+
     QSet<QString> read;
 
     mutable EventStore events;
 
-    QString room_id_;
 
     QString currentId, currentReadId;
     QString reply_, edit_;