diff --git a/crates/tranquil-pds/src/lib.rs b/crates/tranquil-pds/src/lib.rs
index a3b2bd7..f074b57 100644
--- a/crates/tranquil-pds/src/lib.rs
+++ b/crates/tranquil-pds/src/lib.rs
@@ -106,20 +106,7 @@ pub fn app_with_routes(state: AppState, external: ExternalRoutes) -> Router {
             CorsLayer::new()
                 .allow_origin(Any)
                 .allow_methods([Method::GET, Method::POST, Method::OPTIONS])
-                .allow_headers(AllowHeaders::list(
-                    [
-                        http::header::AUTHORIZATION,
-                        http::header::CONTENT_TYPE,
-                        http::header::CONTENT_ENCODING,
-                        http::header::ACCEPT_ENCODING,
-                        http::header::USER_AGENT,
-                        util::HEADER_DPOP,
-                        util::HEADER_ATPROTO_PROXY,
-                        util::HEADER_ATPROTO_ACCEPT_LABELERS,
-                    ]
-                    .into_iter()
-                    .chain(util::CORS_BSKY_ALLOW_HEADERS),
-                ))
+                .allow_headers(AllowHeaders::mirror_request())
                 .expose_headers([
                     http::header::WWW_AUTHENTICATE,
                     util::HEADER_DPOP_NONCE,
diff --git a/crates/tranquil-pds/src/util.rs b/crates/tranquil-pds/src/util.rs
index 4492f30..adf9bdb 100644
--- a/crates/tranquil-pds/src/util.rs
+++ b/crates/tranquil-pds/src/util.rs
@@ -89,10 +89,6 @@ pub const HEADER_ATPROTO_CONTENT_LABELERS: HeaderName =
     HeaderName::from_static("atproto-content-labelers");
 #[cfg(feature = "bsky-support")]
 pub const HEADER_X_BSKY_TOPICS: HeaderName = HeaderName::from_static("x-bsky-topics");
-#[cfg(feature = "bsky-support")]
-pub const CORS_BSKY_ALLOW_HEADERS: [HeaderName; 1] = [HEADER_X_BSKY_TOPICS];
-#[cfg(not(feature = "bsky-support"))]
-pub const CORS_BSKY_ALLOW_HEADERS: [HeaderName; 0] = [];
 
 pub fn get_header_str(
     headers: &HeaderMap,