diff --git a/workflow/engine/templates/installer/installer_cards.js b/workflow/engine/templates/installer/installer_cards.js
index 03a994286..c987f7346 100644
--- a/workflow/engine/templates/installer/installer_cards.js
+++ b/workflow/engine/templates/installer/installer_cards.js
@@ -511,7 +511,9 @@ Ext.onReady(function(){
     listeners: {
       show: function() {
         setTimeout(function(){
-          wizard.onClientValidation(2, false);
+          var IAgree = Ext.getCmp('agreeCheckbox')getValue();
+          
+          wizard.onClientValidation(2, IAgree);          
         }, 100);
       }
     }