diff --git a/modoboa_installer/scripts/modoboa.py b/modoboa_installer/scripts/modoboa.py
index c5129ef..59e0f45 100644
--- a/modoboa_installer/scripts/modoboa.py
+++ b/modoboa_installer/scripts/modoboa.py
@@ -94,7 +94,7 @@ class Modoboa(base.Installer):
             "modoboa_admin.HANDLE_MAILBOXES": "yes",
             "modoboa_admin.AUTO_ACCOUNT_REMOVAL": "yes",
             "modoboa_amavis.AM_PDP_MODE": "inet",
-            "modoboa_stats.RRD_ROOT_DIR": rrd_root_dir,
+            "modoboa_stats.RRD_ROOTDIR": rrd_root_dir,
             "modoboa_pdfcredentials.STORAGE_DIR": pdf_storage_dir,
         }
 
diff --git a/run.py b/run.py
index c5e0774..f5be1c2 100755
--- a/run.py
+++ b/run.py
@@ -56,7 +56,7 @@ def main():
     scripts.install("amavis", config)
     scripts.install("dovecot", config)
     utils.printcolor(
-        "Congratulations! You can enjoy Modoboa at https://{}"
+        "Congratulations! You can enjoy Modoboa at https://{} (admin:password)"
         .format(args.hostname),
         utils.GREEN)