diff --git a/controllers/metrics_controller.rb b/controllers/metrics_controller.rb
index 4b034de4..cfc476bf 100644
--- a/controllers/metrics_controller.rb
+++ b/controllers/metrics_controller.rb
@@ -85,7 +85,6 @@ class MetricsController < ApplicationController
   get "/ontologies/:ontology/metrics" do
     check_last_modified_collection(LinkedData::Models::Metric)
     ont, sub = get_ontology_and_submission
-    ont = Ontology.find(params["ontology"]).first
     error 404, "Ontology #{params['ontology']} not found" unless ont
     sub.bring(ontology: [:acronym], metrics: LinkedData::Models::Metric.goo_attrs_to_load(includes_param))
     reply sub.metrics || {}
@@ -106,10 +105,9 @@ class MetricsController < ApplicationController
     # reply {}
   end
 
-  get "/ontologies/:ontology/submissions/:submissionId/metrics" do
+  get "/ontologies/:ontology/submissions/:ontology_submission_id/metrics" do
     check_last_modified_collection(LinkedData::Models::Metric)
     ont, sub = get_ontology_and_submission
-    ont = Ontology.find(params["ontology"]).first
     error 404, "Ontology #{params['ontology']} not found" unless ont
     sub.bring(ontology: [:acronym], metrics: LinkedData::Models::Metric.goo_attrs_to_load(includes_param))
     reply sub.metrics || {}