diff --git a/media/management/commands/import_future_media.py b/media/management/commands/import_future_media.py
index 35f1a7e..d9af5de 100644
--- a/media/management/commands/import_future_media.py
+++ b/media/management/commands/import_future_media.py
@@ -1,3 +1,4 @@
+from random import random
 from time import sleep
 
 from django.core.exceptions import ValidationError
@@ -31,7 +32,7 @@ class Command(BaseCommand):
             form = MediaAdminForm(instance=cl(),
                                   data={"isbn": isbn, "_isbn": True, })
             # Don't DDOS any website
-            sleep(5)
+            sleep(5 + (4 * random() - 1))
 
             try:
                 form.full_clean()
@@ -42,7 +43,7 @@ class Command(BaseCommand):
                 self.stdout.write(self.style.SUCCESS(
                     "Medium with ISBN {isbn} successfully imported"
                     .format(isbn=isbn)))
-            except (ValidationError, ValueError) as e:
+            except Exception as e:
                 self.stderr.write(self.style.WARNING(
                     "An error occured while importing ISBN {isbn}: {error}"
                     .format(isbn=isbn, error=str(e))))