diff --git a/rust/cpp.rs b/rust/cpp.rs
index 5225564af1..abb24d7fdc 100644
--- a/rust/cpp.rs
+++ b/rust/cpp.rs
@@ -727,7 +727,6 @@ impl_ProxiedInMapValue_for_key_types!(
 mod tests {
     use super::*;
     use googletest::prelude::*;
-    use std::boxed::Box;
 
     // We need to allocate the byte array so SerializedData can own it and
     // deallocate it in its drop. This function makes it easier to do so for our
diff --git a/rust/proxied.rs b/rust/proxied.rs
index 3d1031528e..58794796f8 100644
--- a/rust/proxied.rs
+++ b/rust/proxied.rs
@@ -48,7 +48,6 @@ use crate::RepeatedMut;
 use crate::__internal::Private;
 use crate::repeated::ProxiedInRepeated;
 use std::fmt::Debug;
-use std::marker::{Send, Sync};
 
 /// A type that can be accessed through a reference-like proxy.
 ///