diff --git a/src/opnsense/scripts/firmware/register.php b/src/opnsense/scripts/firmware/register.php
index ea7b8d16e..c91aad6ce 100755
--- a/src/opnsense/scripts/firmware/register.php
+++ b/src/opnsense/scripts/firmware/register.php
@@ -72,6 +72,8 @@ function plugins_config_get($config)
 
 function plugins_config_set($config, $plugins)
 {
+    ksort($plugins);
+
     $config->system->firmware->plugins = implode(',', array_keys($plugins));
 
     Config::getInstance()->save();