diff --git a/extensions/admin_ui/media/javascript/ui/panel/zombiesTreeList.js b/extensions/admin_ui/media/javascript/ui/panel/zombiesTreeList.js
index 559e72238..3d0dc2689 100644
--- a/extensions/admin_ui/media/javascript/ui/panel/zombiesTreeList.js
+++ b/extensions/admin_ui/media/javascript/ui/panel/zombiesTreeList.js
@@ -488,7 +488,7 @@ try{
 		balloon_text += "Hardware: " + hooked_browser.hw_name;
 		balloon_text += "<br/>";
 
-		if (hooked_browser.country == 'Unknown') {
+		if ( !hooked_browser.country || !hooked_browser.country_code || hooked_browser.country == 'Unknown' ) {
 			balloon_text += " <img width='13px' height='13px' class='zombie-tree-icon' src='<%= @base_path %>/media/images/icons/unknown.png' /> ";
 			balloon_text += "Location: Unknown";
 		} else {
@@ -506,7 +506,7 @@ try{
 		text += "<img width='13px' height='13px' class='zombie-tree-icon' src='<%= @base_path %>/media/images/icons/" + escape(os_icon) + "' /> ";
 		text += "<img width='13px' height='13px' class='zombie-tree-icon' src='<%= @base_path %>/media/images/icons/" + escape(hw_icon) + "' /> ";
 
-		if (hooked_browser.country == 'Unknown') {
+		if ( !hooked_browser.country || !hooked_browser.country_code || hooked_browser.country == 'Unknown' ) {
 			text += "<img width='13px' height='13px' class='zombie-tree-icon' src='<%= @base_path %>/media/images/icons/unknown.png' /> ";
 		} else {
 			text += "<img width='13px' height='13px' class='zombie-tree-icon' src='<%= @base_path %>/media/images/icons/country-squared/" + escape(hooked_browser.country_code.toLowerCase()) + ".svg' /> ";