diff --git a/members/rest-queued/src/client.rs b/members/rest-queued/src/client.rs
index 360b764..26c7f67 100644
--- a/members/rest-queued/src/client.rs
+++ b/members/rest-queued/src/client.rs
@@ -70,6 +70,8 @@ impl Id {
         }
     }
 
+    #[must_use]
+    #[allow(dead_code)]
     pub fn len(&self) -> usize {
         self.inner.len()
     }
@@ -107,6 +109,8 @@ impl Token {
         }
     }
 
+    #[must_use]
+    #[allow(dead_code)]
     pub fn len(&self) -> usize {
         self.inner.len()
     }