diff --git a/fastlabel/converters.py b/fastlabel/converters.py
index 9c78461..e411b32 100644
--- a/fastlabel/converters.py
+++ b/fastlabel/converters.py
@@ -540,7 +540,7 @@ def __coco2yolo_rect(
 
         obj = [category_index, x, y, w, h]
         objs.append(" ".join(obj))
-        return obj
+    return objs
 
 
 def __coco2yolo_segmentation(