diff --git a/lib/zin/wg/productsbox/js/v1.js b/lib/zin/wg/productsbox/js/v1.js
index 43db3d3543..eaf4aee9fb 100644
--- a/lib/zin/wg/productsbox/js/v1.js
+++ b/lib/zin/wg/productsbox/js/v1.js
@@ -49,7 +49,7 @@ window.loadBranches = function(e)
             {
                 let branch = $(e.target).closest('.productBox').find("[name^='branch']");
 
-                if($('[name="charter"]').length && $('[name="charter"]').val())
+                if($('[name="charter"]').length && $('[name="charter"]').val() > 0)
                 {
                     loadRoadmaps(e.target, branch.length > 0 ? branch[0] : branch);
                 }
@@ -63,7 +63,7 @@ window.loadBranches = function(e)
         {
             let branch = $(e.target).closest('.productBox').find("[name^='branch']");
 
-            if($('[name="charter"]').length && $('[name="charter"]').val())
+            if($('[name="charter"]').length && $('[name="charter"]').val() > 0)
             {
                 loadRoadmaps(e.target, branch.length > 0 ? branch[0] : branch);
             }