diff --git a/lib/graphql_devise/types/mutation_type.rb b/lib/graphql_devise/types/mutation_type.rb
index 83b842a0..d97ccae0 100644
--- a/lib/graphql_devise/types/mutation_type.rb
+++ b/lib/graphql_devise/types/mutation_type.rb
@@ -4,6 +4,7 @@ module GraphqlDevise
   module Types
     class MutationType < GraphQL::Schema::Object
       field_class GraphqlDevise::Types::BaseField if Gem::Version.new(GraphQL::VERSION) >= Gem::Version.new('2.0')
+      has_no_fields(true) if respond_to?(:has_no_fields)
     end
   end
 end
diff --git a/lib/graphql_devise/types/query_type.rb b/lib/graphql_devise/types/query_type.rb
index c676e881..fc583ad7 100644
--- a/lib/graphql_devise/types/query_type.rb
+++ b/lib/graphql_devise/types/query_type.rb
@@ -4,6 +4,7 @@ module GraphqlDevise
   module Types
     class QueryType < GraphQL::Schema::Object
       field_class GraphqlDevise::Types::BaseField if Gem::Version.new(GraphQL::VERSION) >= Gem::Version.new('2.0')
+      has_no_fields(true) if respond_to?(:has_no_fields)
     end
   end
 end