diff --git a/role_expose.info b/role_expose.info
index 9a4f8d6..d9535c1 100644
--- a/role_expose.info
+++ b/role_expose.info
@@ -2,6 +2,6 @@ name = Role Expose
 description = Enable users to see their own roles.
 core = 7.x
 files[] = role_expose.test
-package = "User management"
+package = User management
 
 configure = admin/people/permissions/roles
diff --git a/role_expose.install b/role_expose.install
index 49dd514..8b298c4 100644
--- a/role_expose.install
+++ b/role_expose.install
@@ -9,8 +9,5 @@
  * Implements hook_uninstall().
  */
 function role_expose_uninstall() {
-  // Remove variables.
-  db_delete('variable')
-      ->condition('name', 'role_expose_%', 'LIKE')
-      ->execute();
+  variable_del('role_expose_show_roles');
 }