diff --git a/examples/shared/Cargo.toml b/examples/shared/Cargo.toml
index 9e6c8a4..bc7cc0e 100644
--- a/examples/shared/Cargo.toml
+++ b/examples/shared/Cargo.toml
@@ -12,3 +12,6 @@ uuid = { version = "1.10.0" }
 
 [build-dependencies]
 gin-tonic = { version = "0.4.8", features = ["uuid_bytes"] }
+
+[patch.crates-io]
+gin-tonic = { path = "../../gin" }
diff --git a/examples/shared/src/example.rs b/examples/shared/src/example.rs
index c4856f7..9ef4127 100644
--- a/examples/shared/src/example.rs
+++ b/examples/shared/src/example.rs
@@ -15,19 +15,17 @@ pub mod example_server {
     }
     #[derive(Debug)]
     pub struct ExampleServer<T: Example> {
-        inner: _Inner<T>,
+        inner: Arc<T>,
         accept_compression_encodings: EnabledCompressionEncodings,
         send_compression_encodings: EnabledCompressionEncodings,
         max_decoding_message_size: Option<usize>,
         max_encoding_message_size: Option<usize>,
     }
-    struct _Inner<T>(Arc<T>);
     impl<T: Example> ExampleServer<T> {
         pub fn new(inner: T) -> Self {
             Self::from_arc(Arc::new(inner))
         }
         pub fn from_arc(inner: Arc<T>) -> Self {
-            let inner = _Inner(inner);
             Self {
                 inner,
                 accept_compression_encodings: Default::default(),
@@ -87,7 +85,6 @@ pub mod example_server {
             Poll::Ready(Ok(()))
         }
         fn call(&mut self, req: http::Request<B>) -> Self::Future {
-            let inner = self.inner.clone();
             match req.uri().path() {
                 "/example.Example/echo" => {
                     #[allow(non_camel_case_types)]
@@ -110,7 +107,6 @@ pub mod example_server {
                     let max_encoding_message_size = self.max_encoding_message_size;
                     let inner = self.inner.clone();
                     let fut = async move {
-                        let inner = inner.0;
                         let method = echoSvc(inner);
                         let codec = ::gin_tonic::GinCodec::default();
                         let mut grpc = tonic::server::Grpc::new(codec)
@@ -130,8 +126,11 @@ pub mod example_server {
                 _ => Box::pin(async move {
                     Ok(http::Response::builder()
                         .status(200)
-                        .header("grpc-status", "12")
-                        .header("content-type", "application/grpc")
+                        .header("grpc-status", tonic::Code::Unimplemented as i32)
+                        .header(
+                            http::header::CONTENT_TYPE,
+                            tonic::metadata::GRPC_CONTENT_TYPE,
+                        )
                         .body(empty_body())
                         .unwrap())
                 }),
@@ -150,16 +149,6 @@ pub mod example_server {
             }
         }
     }
-    impl<T: Example> Clone for _Inner<T> {
-        fn clone(&self) -> Self {
-            Self(Arc::clone(&self.0))
-        }
-    }
-    impl<T: std::fmt::Debug> std::fmt::Debug for _Inner<T> {
-        fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-            write!(f, "{:?}", self.0)
-        }
-    }
     impl<T: Example> tonic::server::NamedService for ExampleServer<T> {
         const NAME: &'static str = "example.Example";
     }