diff --git a/django_lostplaces/lostplaces/models/models.py b/django_lostplaces/lostplaces/models/models.py
index d577405..5b9b986 100644
--- a/django_lostplaces/lostplaces/models/models.py
+++ b/django_lostplaces/lostplaces/models/models.py
@@ -27,7 +27,7 @@ def generate_profile_image_filename(instance, filename):
     Returns filename as: explorer_pk-username.jpg
     """
 
-    return 'explorers/' + str(instance.explorer.pk) + '-' + str(instance.explorer.username) + '.' + filename.split('.')[-1]
+    return 'explorers/' + str(instance.user.pk) + '-' + str(instance.user.username) + '.' + filename.split('.')[-1]
 
 class Explorer(models.Model):
     """