diff --git a/secure_pixelation/get_bounding_boxes.py b/secure_pixelation/get_bounding_boxes.py
index 64e1553..89e493f 100644
--- a/secure_pixelation/get_bounding_boxes.py
+++ b/secure_pixelation/get_bounding_boxes.py
@@ -18,5 +18,5 @@ def select_bounding_boxes(to_detect: str):
         fromCenter=False
     )
 
-    raw_image.bounding_boxes.extend(bounding_boxes)
+    raw_image.bounding_boxes.extend(bounding_boxes.tolist())
     raw_image.write_meta()