diff --git a/src/types.rs b/src/types.rs
index 3d02a68..27ce752 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -157,10 +157,6 @@ impl Occupant {
     fn iter(&self) -> std::slice::Iter<'_, FullJid> {
         self.sessions.iter()
     }
-
-    fn iter_mut(&mut self) -> std::slice::IterMut<'_, FullJid> {
-        self.sessions.iter_mut()
-    }
 }
 
 pub(crate) static mut ROOMS: LazyLock<Mutex<HashMap<BareJid, Room>>> =