diff --git a/location.module b/location.module
index 1062d78..b8a2c73 100644
--- a/location.module
+++ b/location.module
@@ -1336,12 +1336,16 @@ function _location_country_ajax_callback($form, $form_state) {
   $location_path = $form_state['triggering_element']['#array_parents'];
   array_pop($location_path);
   $location_field = drupal_array_get_nested_value($form, $location_path);
-  $province = $location_field['province'];
+  if (isset($location_field['province'])) {
+    $province = $location_field['province'];
 
-  // Set new options from triggering element value.
-  $province['#options'] = array('' => t('Select'), 'xx' => t('NOT LISTED')) + location_get_provinces($country_field['#value']);
+    // Set new options from triggering element value.
+    $province['#options'] = array('' => t('Select'), 'xx' => t('NOT LISTED')) + location_get_provinces($country_field['#value']);
 
-  return $province;
+    return $province;
+  }
+
+  return array();
 }
 
 /**