diff --git a/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/protocols/ServerHttpProtocolGenerator.kt b/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/protocols/ServerHttpProtocolGenerator.kt
index f980f268463f1b1b2ba5c2935e61805e6506e770..64e9c96460e5f2caa27822573d62c1694bb63327 100644
--- a/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/protocols/ServerHttpProtocolGenerator.kt
+++ b/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/protocols/ServerHttpProtocolGenerator.kt
@@ -157,7 +157,7 @@ private class ServerHttpProtocolImplGenerator(
         rustTemplate(
             """
             ##[derive(Debug)]
-            pub struct $inputName(pub #{I});
+            pub(crate) struct $inputName(#{I});
             ##[#{AsyncTrait}::async_trait]
             impl<B> #{AxumCore}::extract::FromRequest<B> for $inputName
             where
@@ -225,7 +225,7 @@ private class ServerHttpProtocolImplGenerator(
 
             rustTemplate(
                 """
-                pub enum $outputName {
+                pub(crate) enum $outputName {
                     Output(#{O}),
                     Error(#{E})
                 }
@@ -260,7 +260,7 @@ private class ServerHttpProtocolImplGenerator(
 
             rustTemplate(
                 """
-                pub struct $outputName(pub #{O});
+                pub(crate) struct $outputName(#{O});
                 ##[#{AsyncTrait}::async_trait]
                 impl #{AxumCore}::response::IntoResponse for $outputName {
                     fn into_response(self) -> #{AxumCore}::response::Response {