diff --git a/etc/inc/interfaces.inc b/etc/inc/interfaces.inc
index 203360705e..a9aab5db44 100644
--- a/etc/inc/interfaces.inc
+++ b/etc/inc/interfaces.inc
@@ -140,7 +140,7 @@ function interface_bridge_configure(&$bridge) {
                 return -1;
 
 	$members = explode(',', $bridge['members']);
-	if (!count(members))
+	if (!count($members))
 		return -1;
 	
 	$checklist = get_configured_interface_list();