diff --git a/web/mhgen/weaponplanner.html b/web/mhgen/weaponplanner.html
index 356a6ab..ff8efdc 100644
--- a/web/mhgen/weaponplanner.html
+++ b/web/mhgen/weaponplanner.html
@@ -233,6 +233,7 @@
                           }
                           path["delta"] = delta;
                           path["component_list"].sort();
+                          path["trade_names"] = [];
                           var html = template_path.render(path);
                           $("#results").append(html);
                       }
diff --git a/web/mhgu/weaponplanner.html b/web/mhgu/weaponplanner.html
index fe283e3..4e68926 100644
--- a/web/mhgu/weaponplanner.html
+++ b/web/mhgu/weaponplanner.html
@@ -233,6 +233,7 @@
                           }
                           path["delta"] = delta;
                           path["component_list"].sort();
+                          path["trade_names"] = [];
                           var html = template_path.render(path);
                           $("#results").append(html);
                       }