diff --git a/src/etc/inc/interfaces.inc b/src/etc/inc/interfaces.inc
index 82a1e6edb..be670609c 100644
--- a/src/etc/inc/interfaces.inc
+++ b/src/etc/inc/interfaces.inc
@@ -481,7 +481,7 @@ function interfaces_lagg_configure($verbose = false)
     }
 
     foreach ($config['laggs']['lagg'] as $lagg) {
-        interface_lagg_configure($lagg);
+        _interfaces_lagg_configure($lagg);
     }
 
     if ($verbose) {
@@ -489,7 +489,7 @@ function interfaces_lagg_configure($verbose = false)
     }
 }
 
-function interface_lagg_configure($lagg)
+function _interfaces_lagg_configure($lagg)
 {
     if (empty($lagg['members'])) {
         /* XXX really necessary? we would like our LAGG anyway */
diff --git a/src/www/interfaces_lagg_edit.php b/src/www/interfaces_lagg_edit.php
index a269f000c..27f8d7cf5 100644
--- a/src/www/interfaces_lagg_edit.php
+++ b/src/www/interfaces_lagg_edit.php
@@ -166,7 +166,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
                 $a_laggs[] = $lagg;
             }
             write_config();
-            interface_lagg_configure($lagg);
+            _interfaces_lagg_configure($lagg);
             $confif = convert_real_interface_to_friendly_interface_name($lagg['laggif']);
             if ($confif != '') {
                 interface_configure(false, $confif);