diff --git a/rust/test/shared/simple_nested_test.rs b/rust/test/shared/simple_nested_test.rs
index 86dbb42184..a5dd862557 100644
--- a/rust/test/shared/simple_nested_test.rs
+++ b/rust/test/shared/simple_nested_test.rs
@@ -10,7 +10,6 @@ use nested_proto::Outer_::InnerMut;
 use nested_proto::Outer_::InnerView;
 use nested_proto::Outer_::Inner_::InnerEnum;
 use nested_proto::*;
-use protobuf::Optional;
 
 #[test]
 fn test_deeply_nested_message() {