diff --git a/protobuf/src/reflect/type_dynamic.rs b/protobuf/src/reflect/type_dynamic.rs
index 67a2ff036..4d79732d8 100644
--- a/protobuf/src/reflect/type_dynamic.rs
+++ b/protobuf/src/reflect/type_dynamic.rs
@@ -19,9 +19,9 @@ pub(crate) trait _ProtobufTypeDynamic: Send + Sync + 'static {
     fn runtime_type(&self) -> RuntimeType;
 }
 
-pub(crate) struct ProtobufTypeDynamicImpl<T: ProtobufTypeTrait>(pub marker::PhantomData<T>);
+pub(crate) struct _ProtobufTypeDynamicImpl<T: ProtobufTypeTrait>(pub marker::PhantomData<T>);
 
-impl<T> _ProtobufTypeDynamic for ProtobufTypeDynamicImpl<T>
+impl<T> _ProtobufTypeDynamic for _ProtobufTypeDynamicImpl<T>
 where
     T: ProtobufTypeTrait,
     <T as ProtobufTypeTrait>::ProtobufValue: ProtobufValue,
diff --git a/protobuf/src/reflect/types.rs b/protobuf/src/reflect/types.rs
index 6dd119e1c..59ff1e678 100644
--- a/protobuf/src/reflect/types.rs
+++ b/protobuf/src/reflect/types.rs
@@ -13,8 +13,8 @@ use crate::coded_input_stream::CodedInputStream;
 use crate::coded_output_stream::CodedOutputStream;
 use crate::enums::Enum;
 use crate::error::Result;
-use crate::reflect::type_dynamic::ProtobufTypeDynamicImpl;
 use crate::reflect::type_dynamic::_ProtobufTypeDynamic;
+use crate::reflect::type_dynamic::_ProtobufTypeDynamicImpl;
 use crate::reflect::ProtobufValue;
 use crate::rt;
 use crate::rt::singular::value_varint_zigzag_size_no_tag;
@@ -35,7 +35,7 @@ pub(crate) trait ProtobufTypeTrait: Send + Sync + Clone + Sized + 'static {
     where
         Self::ProtobufValue: ProtobufValue,
     {
-        &ProtobufTypeDynamicImpl::<Self>(marker::PhantomData)
+        &_ProtobufTypeDynamicImpl::<Self>(marker::PhantomData)
     }
 
     /// Wire type for encoding objects of this type