diff --git a/devops-service/db/mongo/connectors/report.rb b/devops-service/db/mongo/connectors/report.rb
index 1f4de79..ddb887b 100644
--- a/devops-service/db/mongo/connectors/report.rb
+++ b/devops-service/db/mongo/connectors/report.rb
@@ -52,12 +52,12 @@ module Connectors
     end
 
     def create_indexes
-      info = self.collection.index_information
+      info = collection.index_information
       unless info["created_at_1"]
-        self.collection.create_index({created_at: Mongo::ASCENDING})
+        collection.create_index({created_at: Mongo::ASCENDING})
       end
       unless info["project_1_deploy_env_1_created_at_1"]
-        self.collection.create_index({project: Mongo::ASCENDING, deploy_env: Mongo::ASCENDING, created_at: Mongo::ASCENDING})
+        collection.create_index({project: Mongo::ASCENDING, deploy_env: Mongo::ASCENDING, created_at: Mongo::ASCENDING})
       end
     end