diff --git a/core/core.rb b/core/core.rb
index d150c4787..c16318217 100644
--- a/core/core.rb
+++ b/core/core.rb
@@ -37,4 +37,7 @@ require 'core/main/migration'
 require 'core/main/console/commandline'
 require 'core/main/console/banners'
 
+# @note Include rubyzip lib
+require 'zip'
+
 
diff --git a/core/main/client/dom.js b/core/main/client/dom.js
index 5a515967e..c184fae17 100644
--- a/core/main/client/dom.js
+++ b/core/main/client/dom.js
@@ -384,7 +384,8 @@ beef.dom = {
 
             if (codebase != null) {
                 content += "<param name='codebase' value='" + codebase + "' />"
-            }else{
+            }
+            if (archive != null){
                 content += "<param name='archive' value='" + archive + "' />";
             }
             if (params != null) {