diff --git a/inactive_user.install b/inactive_user.install
index c3d2db9..b97edf3 100644
--- a/inactive_user.install
+++ b/inactive_user.install
@@ -83,27 +83,11 @@ function inactive_user_schema() {
  */
 function inactive_user_uninstall() {
   drupal_uninstall_schema('inactive_user');
-  variable_del('inactive_user_admin_email');
-  variable_del('inactive_user_auto_block');
-  variable_del('inactive_user_auto_block_warn');
-  variable_del('inactive_user_auto_delete');
-  variable_del('inactive_user_auto_delete_warn');
-  variable_del('inactive_user_block_notify_text');
-  variable_del('inactive_user_block_warn_text');
-  variable_del('inactive_user_delete_notify_text');
-  variable_del('inactive_user_delete_warn_text');
-  variable_del('inactive_user_notify');
-  variable_del('inactive_user_notify_admin');
-  variable_del('inactive_user_notify_block');
-  variable_del('inactive_user_notify_block_admin');
-  variable_del('inactive_user_notify_delete');
-  variable_del('inactive_user_notify_delete_admin');
-  variable_del('inactive_user_notify_text');
-  variable_del('inactive_user_preserve_content');
-  variable_del('inactive_user_timestamp');
-  $settings = db_query("SELECT name FROM {variable} WHERE name LIKE 'inactive_user_%'");
+  //SELECT name FROM variable WHERE (name LIKE 'inactive_user_%');
+  $inactive_user_variables = "inactive_user_%";
+  $settings = db_query("SELECT name FROM {variable} WHERE name LIKE '%s'", $inactive_user_variables);
   while ($row = db_fetch_object($settings)) {
     variable_del($row->name);
   }
-  drupal_set_message(t('Inactive user has been uninstalled.'));
+  drupal_set_message(t("Inactive user has been uninstalled."));
 }