diff --git a/src/routes.rs b/src/routes.rs
index da349a6..2210f93 100644
--- a/src/routes.rs
+++ b/src/routes.rs
@@ -127,7 +127,7 @@ pub async fn put_object(
         body.extend_from_slice(&chunk);
     }
 
-    let entry = serde_json::from_slice::<Entry>(&body)?;
+    let entry = serde_json::from_slice::<Entry>(&body).map_err(ErrorBadRequest)?;
 
     let result_address = insert_entry(&connection, entry).map_err(ErrorInternalServerError)?;