diff --git a/ui/scripts/system.js b/ui/scripts/system.js
index 452249ae512..7d0ea37e891 100644
--- a/ui/scripts/system.js
+++ b/ui/scripts/system.js
@@ -1321,6 +1321,20 @@
                         }
                       },
 
+                      preFilter: function(args) { //Isolated networks is only supported in Advanced (SG-disabled) zone
+                      if(selectedZoneObj.networktype == "Advanced" && selectedZoneObj.securitygroupsenabled != true)
+                          return false;
+                      else
+                          return true;
+                      },
+
+                      preFilter: function(args) { //Shared networks is only supported in Basic zone and Advanced zone with SG
+                          if(selectedZoneObj.networktype == "Advanced" && selectedZoneObj.securitygroupsenabled != true)
+                              return false;
+                          else
+                              return true;
+                      },
+
                       createForm: {
                         title: 'label.add.guest.network',  //Add guest network in advanced zone