diff --git a/src/main.rs b/src/main.rs
index 9f3992e..756ae6e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -172,7 +172,7 @@ async fn get_progress(
     if values.is_empty() {
         println!("nicht gefunden");
         return (
-            StatusCode::FORBIDDEN,
+            StatusCode::BAD_GATEWAY,
             Json(json!({"message": "Field 'document' not provided."})),
         );
     }