diff --git a/src/firmware_api.rs b/src/firmware_api.rs
index 011f5e6..1ceb18e 100644
--- a/src/firmware_api.rs
+++ b/src/firmware_api.rs
@@ -91,6 +91,8 @@ async fn serve_firmware(
 ) -> impl Responder {
     let (service, product, config, version) = path.into_inner();
     let version = version.replace(['.', '_'], "-");
+    let service = service.to_lowercase();
+    let config = config.to_lowercase();
     let Ok(service) = Services::from_str(&service) else {
         return HttpResponse::NotFound().finish();
     };
@@ -101,7 +103,7 @@ async fn serve_firmware(
         Services::Firmware => PathBuf::from(format!("{product}/firmware_{config}_{version}.bin")),
         Services::Filesystem => PathBuf::from(format!("{product}/filesystem_{config}_{version}.bin")),
     };
-    
+
     let file_path = fw_root_path.join(&file_path);