diff --git a/rtc_tenclave/src/dh/sessions.rs b/rtc_tenclave/src/dh/sessions.rs
index 048fb5f8..df659cc1 100644
--- a/rtc_tenclave/src/dh/sessions.rs
+++ b/rtc_tenclave/src/dh/sessions.rs
@@ -70,7 +70,7 @@ where
             .read()
             .expect("RwLock poisoned")
             .get(id)
-            .map(Clone::clone)
+            .cloned()
     }
 
     fn lock_write(&self) -> RwLockWriteGuard<HashMap<u64, Arc<AtomicSession<TResp>>>> {