diff --git a/code/model/formfields/EditableCountryDropdownField.php b/code/model/formfields/EditableCountryDropdownField.php
index c0d235e..b9dee79 100644
--- a/code/model/formfields/EditableCountryDropdownField.php
+++ b/code/model/formfields/EditableCountryDropdownField.php
@@ -7,9 +7,9 @@
  */
 class EditableCountryDropdownField extends EditableFormField {
 
-	static $singular_name = 'Country Dropdown';
+	private static $singular_name = 'Country Dropdown';
 	
-	static $plural_name = 'Country Dropdowns';
+	private static $plural_name = 'Country Dropdowns';
 	
 	public function getFormField() {
 		return new CountryDropdownField($this->Name, $this->Title);