diff --git a/Sources/Hummingbird/Middleware/FileMiddleware.swift b/Sources/Hummingbird/Middleware/FileMiddleware.swift
index 73e5a10ad..e109b1930 100644
--- a/Sources/Hummingbird/Middleware/FileMiddleware.swift
+++ b/Sources/Hummingbird/Middleware/FileMiddleware.swift
@@ -97,7 +97,7 @@ public struct FileMiddleware<Context: RequestContext, Provider: FileProvider>: R
             return try await next(request, context)
         } catch {
             // Guard that error is HTTP error notFound
-            guard let httpError = error as? HTTPError, httpError.status == .notFound else {
+            guard let httpError = error as? HTTPResponseError, httpError.status == .notFound else {
                 throw error
             }
 
diff --git a/Sources/HummingbirdRouter/RouteGroup.swift b/Sources/HummingbirdRouter/RouteGroup.swift
index fed6bf06f..a362f1f4b 100644
--- a/Sources/HummingbirdRouter/RouteGroup.swift
+++ b/Sources/HummingbirdRouter/RouteGroup.swift
@@ -19,8 +19,8 @@ public struct RouteGroup<Context: RouterRequestContext, Handler: MiddlewareProto
     public typealias Input = Request
     public typealias Output = Response
 
-    @usableFromInline
     /// Full URI path to route
+    @usableFromInline
     let fullPath: RouterPath
     /// Path local to group route this group is defined in.
     @usableFromInline
diff --git a/Sources/HummingbirdTLS/TLSChannel.swift b/Sources/HummingbirdTLS/TLSChannel.swift
index 3f55b23f6..afa44f9c4 100644
--- a/Sources/HummingbirdTLS/TLSChannel.swift
+++ b/Sources/HummingbirdTLS/TLSChannel.swift
@@ -42,11 +42,11 @@ public struct TLSChannel<BaseChannel: ServerChildChannel>: ServerChildChannel {
         }
     }
 
-    @inlinable
     /// handle messages being passed down the channel pipeline
     /// - Parameters:
     ///   - value: Object to process input/output on child channel
     ///   - logger: Logger to use while processing messages
+    @inlinable
     public func handle(value: BaseChannel.Value, logger: Logging.Logger) async {
         await self.baseChannel.handle(value: value, logger: logger)
     }
diff --git a/Tests/HummingbirdTests/FileMiddlewareTests.swift b/Tests/HummingbirdTests/FileMiddlewareTests.swift
index e7edb39e6..5efa74248 100644
--- a/Tests/HummingbirdTests/FileMiddlewareTests.swift
+++ b/Tests/HummingbirdTests/FileMiddlewareTests.swift
@@ -316,6 +316,34 @@ final class FileMiddlewareTests: XCTestCase {
         }
     }
 
+    func testOnThrowCustom404() async throws {
+        let router = Router()
+        router.middlewares.add(FileMiddleware(".", searchForIndexHtml: true))
+        struct Custom404Error: HTTPResponseError {
+            var status: HTTPResponse.Status { .notFound }
+
+            func response(from request: Request, context: some RequestContext) throws -> Response {
+                Response(status: self.status)
+            }
+        }
+        router.get { _, _ -> String in
+            throw Custom404Error()
+        }
+        let app = Application(responder: router.buildResponder())
+
+        let text = "Test file contents"
+        let data = Data(text.utf8)
+        let fileURL = URL(fileURLWithPath: "index.html")
+        XCTAssertNoThrow(try data.write(to: fileURL))
+        defer { XCTAssertNoThrow(try FileManager.default.removeItem(at: fileURL)) }
+
+        try await app.test(.router) { client in
+            try await client.execute(uri: "/", method: .get) { response in
+                XCTAssertEqual(String(buffer: response.body), text)
+            }
+        }
+    }
+
     func testFolder() async throws {
         let router = Router()
         router.middlewares.add(FileMiddleware(".", searchForIndexHtml: false))