diff --git a/spec/google/api_client/discovery_spec.rb b/spec/google/api_client/discovery_spec.rb
index 305d2c9e3..e3f73fbd7 100644
--- a/spec/google/api_client/discovery_spec.rb
+++ b/spec/google/api_client/discovery_spec.rb
@@ -132,6 +132,8 @@ describe Google::APIClient, 'configured for the prediction API' do
       Google::APIClient::Service.new('magic', 'v1.1', {})
     @client.discovered_services <<
       Google::APIClient::Service.new('magic', 'v1.10', {})
+    @client.discovered_services <<
+      Google::APIClient::Service.new('magic', 'v10.0.1', {})
     @client.discovered_services <<
       Google::APIClient::Service.new('magic', 'v10.1', {})
     @client.discovered_services <<