diff --git a/core/codegen/src/attribute/catch/mod.rs b/core/codegen/src/attribute/catch/mod.rs
index bc22f15a..09528c71 100644
--- a/core/codegen/src/attribute/catch/mod.rs
+++ b/core/codegen/src/attribute/catch/mod.rs
@@ -20,6 +20,7 @@ pub fn _catch(
     let user_catcher_fn_name = &catch.function.sig.ident;
     let vis = &catch.function.vis;
     let status_code = Optional(catch.status.map(|s| s.code));
+    let deprecated = catch.function.attrs.iter().find(|a| a.path().is_ident("deprecated"));
 
     // Determine the number of parameters that will be passed in.
     if catch.function.sig.inputs.len() > 2 {
@@ -57,11 +58,12 @@ pub fn _catch(
         #user_catcher_fn
 
         #[doc(hidden)]
-        #[allow(non_camel_case_types)]
+        #[allow(nonstandard_style)]
         /// Rocket code generated proxy structure.
-        #vis struct #user_catcher_fn_name {  }
+        #deprecated #vis struct #user_catcher_fn_name {  }
 
         /// Rocket code generated proxy static conversion implementations.
+        #[allow(nonstandard_style, deprecated, clippy::style)]
         impl #user_catcher_fn_name {
             fn into_info(self) -> #_catcher::StaticInfo {
                 fn monomorphized_function<'__r>(
diff --git a/core/codegen/src/attribute/route/mod.rs b/core/codegen/src/attribute/route/mod.rs
index 5de31306..8003dda4 100644
--- a/core/codegen/src/attribute/route/mod.rs
+++ b/core/codegen/src/attribute/route/mod.rs
@@ -343,7 +343,7 @@ fn codegen_route(route: Route) -> Result<TokenStream> {
         #deprecated #vis struct #handler_fn_name {  }
 
         /// Rocket code generated proxy static conversion implementations.
-        #[allow(nonstandard_style, deprecated)]
+        #[allow(nonstandard_style, deprecated, clippy::style)]
         impl #handler_fn_name {
             fn into_info(self) -> #_route::StaticInfo {
                 fn monomorphized_function<'__r>(
diff --git a/core/codegen/src/derive/uri_display.rs b/core/codegen/src/derive/uri_display.rs
index 3afbfd11..1b5f2bf1 100644
--- a/core/codegen/src/derive/uri_display.rs
+++ b/core/codegen/src/derive/uri_display.rs
@@ -110,7 +110,6 @@ pub fn derive_uri_display_query(input: proc_macro::TokenStream) -> TokenStream {
     ts
 }
 
-#[allow(non_snake_case)]
 pub fn derive_uri_display_path(input: proc_macro::TokenStream) -> TokenStream {
     let uri_display = DeriveGenerator::build_for(input.clone(), quote!(impl #P_URI_DISPLAY))
         .support(Support::TupleStruct | Support::Type | Support::Lifetime)