diff --git a/README.md b/README.md
index b9652756..2dc1cae7 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,11 @@ easy as:
 $ foreman start
 ```
 
-See the Procfile for more.
+See the Procfile to understand other services launched.
+
+## API
+
+When running in development, this API has a GraphiQL instance at http://localhost:5000/graphiql
 
 ## Creating a Submission
 
diff --git a/app/graph/types/query_type.rb b/app/graph/types/query_type.rb
index 66fbdbcb..609fc593 100644
--- a/app/graph/types/query_type.rb
+++ b/app/graph/types/query_type.rb
@@ -6,7 +6,6 @@ module Types
       description 'Find Submissions'
       argument :ids, types[types.ID]
       argument :id, types.ID
-      argument :completed, types.Boolean
 
       resolve ->(_object, args, _context) {
         args[:ids] ? Submission.where(id: args[:ids]) : [Submission.find(args[:id])]