diff --git a/preseed/debian/buster/preseed.cfg b/preseed/debian/buster/preseed.cfg
index 4ea5b40..f9719f2 100644
--- a/preseed/debian/buster/preseed.cfg
+++ b/preseed/debian/buster/preseed.cfg
@@ -41,6 +41,9 @@ d-i   keyboard-configuration/xkb-keymap           select      French
 ## Auto-configure networking
 d-i   netcfg/use_autoconfig                       boolean     true
 
+# Disable that annoying WEP key dialog.
+d-i   netcfg/wireless_wep                         string
+
 ## To set a different link detection timeout (default is 3 seconds).
 ## Values are interpreted as seconds.
 d-i   netcfg/link_detection_timeout               string      20
@@ -49,7 +52,7 @@ d-i   netcfg/link_wait_timeout                    string      3
 ## If you have a slow dhcp server and the installer times out waiting for
 ## it, this might be useful.
 d-i   netcfg/dhcp_timeout                         string      60
-d-i   netcfg/dhcpv6_timeout                       string      60
+d-i   netcfg/dhcpv6_timeout                       string      1
 
 ## Network Configuration
 d-i   netcfg/get_hostname                         string      unassigned-hostname