diff --git a/README.rst b/README.rst
index 6ec0ca4..ced4b00 100644
--- a/README.rst
+++ b/README.rst
@@ -21,7 +21,7 @@ Requirements
 ============
 
 - Chef 15 or higher
-- Chef Workstation 0.18.3 for testing (also includes Berkshelf for
+- Chef Workstation 20.8.111 for testing (also includes Berkshelf for
   cookbook dependency resolution)
 
 Cookbooks
diff --git a/recipes/setup.rb b/recipes/setup.rb
index e0501c3..ee8a421 100644
--- a/recipes/setup.rb
+++ b/recipes/setup.rb
@@ -18,8 +18,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'uri'
-
 class Chef::Recipe
   include ::Openstack
 end
@@ -37,7 +35,7 @@ package platform_options['tempest_packages'] do
 end
 
 identity_endpoint = internal_endpoint 'identity'
-auth_url = ::URI.decode identity_endpoint.to_s
+auth_url = identity_endpoint.to_s
 
 admin_user = node['openstack']['identity']['admin_user']
 admin_pass = get_password 'user', admin_user