1 files changed, 3 insertions, 3 deletions
diff --git a/app/graphql/mutations/concerns/mutations/assignable.rb b/app/graphql/mutations/concerns/mutations/assignable.rb
index e214a57500c..86f37207a2d 100644
--- a/app/graphql/mutations/concerns/mutations/assignable.rb
+++ b/app/graphql/mutations/concerns/mutations/assignable.rb
@@ -6,15 +6,15 @@ module Mutations
 
     included do
       argument :assignee_usernames,
-               [GraphQL::STRING_TYPE],
+               [GraphQL::Types::String],
                required: true,
-               description: 'The usernames to assign to the resource. Replaces existing assignees by default.'
+               description: 'Usernames to assign to the resource. Replaces existing assignees by default.'
 
       argument :operation_mode,
                Types::MutationOperationModeEnum,
                required: false,
                default_value: Types::MutationOperationModeEnum.default_mode,
-               description: 'The operation to perform. Defaults to REPLACE.'
+               description: 'Operation to perform. Defaults to REPLACE.'
     end
 
     def resolve(project_path:, iid:, assignee_usernames:, operation_mode:)