diff --git a/longs/models.py b/longs/models.py
index b901c21d..77d40c47 100644
--- a/longs/models.py
+++ b/longs/models.py
@@ -186,7 +186,7 @@ class Long(models.Model):
 
                 # We are still limited by the size of a series (although this should not be too big or computers will crash...)
                 #image_array = [image_as_base64(i.image) for i in series.images.all()]
-                image_array = [i.image for i in series.images.all()]
+                image_array = [i.image.url for i in series.images.all()]
                 f.write(json.dumps(image_array))
                 #images.append(image_array)
                 if i != len(question_series) - 1: