diff --git a/hybrid-array/src/lib.rs b/hybrid-array/src/lib.rs
index 9ede91de..887ca255 100644
--- a/hybrid-array/src/lib.rs
+++ b/hybrid-array/src/lib.rs
@@ -23,7 +23,7 @@
     unused_qualifications
 )]
 
-mod impls;
+mod sizes;
 
 pub use typenum;
 pub use typenum::consts;
diff --git a/hybrid-array/src/impls.rs b/hybrid-array/src/sizes.rs
similarity index 100%
rename from hybrid-array/src/impls.rs
rename to hybrid-array/src/sizes.rs