diff --git a/modoboa_installer/config_dict_template.py b/modoboa_installer/config_dict_template.py
index 490052e..a7fc685 100644
--- a/modoboa_installer/config_dict_template.py
+++ b/modoboa_installer/config_dict_template.py
@@ -44,14 +44,10 @@ ConfigDictTemplate = [
             },
             {
                 "option": "tls_cert_file_path",
-                "customizable": True,
-                "question": "Please enter your certificate fullchain path",
                 "default": ""
             },
             {
                 "option": "tls_key_file_path",
-                "customizable": True,
-                "question": "Please enter your certificate key path",
                 "default": ""
             }
         ],
diff --git a/modoboa_installer/utils.py b/modoboa_installer/utils.py
index edab3bb..a70637b 100644
--- a/modoboa_installer/utils.py
+++ b/modoboa_installer/utils.py
@@ -324,7 +324,7 @@ def get_entry_value(entry, interactive):
         if condition:
             error(f"{user_value} cannot be set interactively, "
                   "Please configure installer.cfg manually by running "
-                  "'python3 run.py ----stop-after-configfile-check domain'. "
+                  "'python3 run.py --stop-after-configfile-check domain'. "
                   "Check modoboa-installer Readme for more information."
                   )
             sys.exit(1)