diff --git a/installer.cfg b/installer.cfg
index 945537d..0ce05de 100644
--- a/installer.cfg
+++ b/installer.cfg
@@ -27,7 +27,7 @@ dbname = modoboa
 dbuser = modoboa
 dbpassword = password
 # Extensions to install (to install all of them, use: all)
-extensions = modoboa-admin modoboa-admin-relaydomains modoboa-admin-limits modoboa-amavis modoboa-pdfcredentials modoboa-postfix-autoreply modoboa-sievefilters modoboa-stats modoboa-webmail
+extensions = modoboa-amavis modoboa-pdfcredentials modoboa-postfix-autoreply modoboa-sievefilters modoboa-stats modoboa-webmail
 
 [amavis]
 enabled = true
diff --git a/modoboa_installer/scripts/modoboa.py b/modoboa_installer/scripts/modoboa.py
index 145ea51..9e213d9 100644
--- a/modoboa_installer/scripts/modoboa.py
+++ b/modoboa_installer/scripts/modoboa.py
@@ -91,8 +91,8 @@ class Modoboa(base.Installer):
         for d in [rrd_root_dir, pdf_storage_dir, webmail_media_dir]:
             utils.mkdir(d, stat.S_IRWXU | stat.S_IRWXG, pw[2], pw[3])
         settings = {
-            "modoboa_admin.HANDLE_MAILBOXES": "yes",
-            "modoboa_admin.AUTO_ACCOUNT_REMOVAL": "yes",
+            "admin.HANDLE_MAILBOXES": "yes",
+            "admin.AUTO_ACCOUNT_REMOVAL": "yes",
             "modoboa_amavis.AM_PDP_MODE": "inet",
             "modoboa_stats.RRD_ROOTDIR": rrd_root_dir,
             "modoboa_pdfcredentials.STORAGE_DIR": pdf_storage_dir,