diff --git a/src/etc/inc/config.inc b/src/etc/inc/config.inc
index 505a604ca..cc3469c65 100644
--- a/src/etc/inc/config.inc
+++ b/src/etc/inc/config.inc
@@ -149,6 +149,8 @@ function write_config($desc = '', $backup = true)
         }
     }
 
+    plugins_interfaces();
+
     $cnf = OPNsense\Core\Config::getInstance();
     $cnf->fromArray($config);
     $revision_info = make_config_revision_entry($desc);