diff --git a/README.rst b/README.rst
index e4f717745..9555fbe14 100644
--- a/README.rst
+++ b/README.rst
@@ -32,9 +32,9 @@ Main features
 * `Webmail <https://github.com/modoboa/modoboa-webmail>`_
 * `Calendar <https://github.com/modoboa/modoboa-radicale>`_
 * `Address book <https://github.com/modoboa/modoboa-contacts>`_
-* `Per-user Sieve filters <https://github.com/modoboa/modoboa-sievefilters>`_
-* `Autoreply messages for Postfix <https://github.com/modoboa/modoboa-postfix-autoreply>`_
-* `Graphical statistics about email traffic <https://github.com/modoboa/modoboa-stats>`_
+* Per-user Sieve filters
+* Autoreply messages for Postfix
+* Graphical statistics about email traffic
 
 ************
 Installation
diff --git a/modoboa/admin/management/commands/subcommands/_manage_dkim_keys.py b/modoboa/admin/management/commands/subcommands/_manage_dkim_keys.py
index e2148d6df..9cac1a2b8 100644
--- a/modoboa/admin/management/commands/subcommands/_manage_dkim_keys.py
+++ b/modoboa/admin/management/commands/subcommands/_manage_dkim_keys.py
@@ -10,7 +10,7 @@ from modoboa.lib import sysutils
 from modoboa.parameters import tools as param_tools
 
 from .... import models
-from ....constants import DKIM_WRITE_ERROR, ALARM_OPENED, DKIM_DIR_NOT_FOUND, DKIM_ERROR
+from ....constants import DKIM_WRITE_ERROR, ALARM_OPENED, DKIM_ERROR
 
 
 class ManageDKIMKeys(BaseCommand):