diff --git a/astroid/config b/astroid/config
index 40e60ec..e47937c 100644
--- a/astroid/config
+++ b/astroid/config
@@ -79,6 +79,9 @@
     },
     "thread_view": {
         "open_html_part_external": "false",
+        "preferred_type": "plain",
+        "preferred_html_only": "false",
+        "allow_remote_when_encrypted": "false",
         "open_external_link": "xdg-open",
         "default_save_directory": "~",
         "indent_messages": "true",
@@ -103,6 +106,7 @@
         "gpg": {
             "path": "gpg2",
             "always_trust": "true",
+            "enabled": "true",
             "auto_key_retrieve": "false"
         }
     },