diff --git a/core/codegen/src/derive/from_form.rs b/core/codegen/src/derive/from_form.rs
index 24db4a0a..19c4cc02 100644
--- a/core/codegen/src/derive/from_form.rs
+++ b/core/codegen/src/derive/from_form.rs
@@ -123,7 +123,9 @@ pub fn derive_from_form(input: proc_macro::TokenStream) -> TokenStream {
                 Ok(quote_spanned! { input.span() =>
                     /// Rocket generated FormForm context.
                     #[doc(hidden)]
-                    #[allow(private_in_public)]
+                    #[allow(unknown_lints)]
+                    #[allow(renamed_and_removed_lints)]
+                    #[allow(private_in_public, private_bounds)]
                     #vis struct #ctxt_ty #impl_gen #where_clause {
                         __opts: #_form::Options,
                         __errors: #_form::Errors<'r>,
@@ -148,6 +150,7 @@ pub fn derive_from_form(input: proc_macro::TokenStream) -> TokenStream {
             #[allow(unused_imports)]
             use #_http::uncased::AsUncased;
         })
+        .outer_mapper(quote!(#[allow(renamed_and_removed_lints)]))
         .outer_mapper(quote!(#[allow(private_in_public)]))
         .outer_mapper(quote!(#[rocket::async_trait]))
         .inner_mapper(MapperBuild::new()
diff --git a/core/codegen/tests/from_form.rs b/core/codegen/tests/from_form.rs
index 814ab881..621ffa04 100644
--- a/core/codegen/tests/from_form.rs
+++ b/core/codegen/tests/from_form.rs
@@ -984,7 +984,7 @@ fn json_wrapper_works() {
     assert_eq!(form, JsonToken(Json("foo bar")));
 }
 
-// FIXME: https://github.com/rust-lang/rust/issues/86706
+#[allow(renamed_and_removed_lints)]
 #[allow(private_in_public)]
 struct Q<T>(T);
 
diff --git a/core/codegen/tests/uri_display.rs b/core/codegen/tests/uri_display.rs
index 9ffd1436..cce97817 100644
--- a/core/codegen/tests/uri_display.rs
+++ b/core/codegen/tests/uri_display.rs
@@ -247,7 +247,7 @@ fn uri_display_serde() {
 
     assert_query_value_roundtrip!(JsonFoo, JsonFoo(Json(bam.clone())));
 
-    // FIXME: https://github.com/rust-lang/rust/issues/86706
+    #[allow(renamed_and_removed_lints)]
     #[allow(private_in_public)]
     #[derive(Debug, PartialEq, Clone, FromForm, UriDisplayQuery)]
     struct Q<T>(Json<T>);