diff --git a/src/impls/create.rs b/src/impls/create.rs
index 93d7a54..4b8309c 100644
--- a/src/impls/create.rs
+++ b/src/impls/create.rs
@@ -38,8 +38,8 @@ where
 {
     fn default() -> Self {
         Self {
-            map: Default::default(),
-            zero: Default::default(),
+            map: HashMap::default(),
+            zero: N::default(),
         }
     }
 }
diff --git a/src/lib.rs b/src/lib.rs
index 961ec85..312ebd7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -274,6 +274,7 @@
 //! assert!(counter.into_map() == expected);
 //! ```
 
+#![allow(clippy::must_use_candidate)]
 mod impls;
 
 use num_traits::{One, Zero};
@@ -497,6 +498,7 @@ where
     /// be worth experimenting to see which of the two methods is faster.
     ///
     /// [`most_common_ordered`]: Counter::most_common_ordered
+    #[allow(clippy::missing_panics_doc)] // current implementation does not panic
     pub fn k_most_common_ordered(&self, k: usize) -> Vec<(T, N)> {
         use std::cmp::Reverse;