diff --git a/app/models/invoice.rb b/app/models/invoice.rb
index 69c89d673f..0f75424c76 100644
--- a/app/models/invoice.rb
+++ b/app/models/invoice.rb
@@ -4,7 +4,7 @@ class Invoice < ApplicationRecord
   self.belongs_to_required_by_default = false
 
   belongs_to :order, class_name: 'Spree::Order'
-  serialize :data, Hash, coder: YAML
+  serialize :data, type: Hash, coder: YAML
   before_validation :serialize_order
   after_create :cancel_previous_invoices
   default_scope { order(created_at: :desc) }
diff --git a/app/models/report_rendering_options.rb b/app/models/report_rendering_options.rb
index dd69ecf887..79b0e67507 100644
--- a/app/models/report_rendering_options.rb
+++ b/app/models/report_rendering_options.rb
@@ -4,5 +4,5 @@ class ReportRenderingOptions < ApplicationRecord
   self.belongs_to_required_by_default = false
 
   belongs_to :user, class_name: "Spree::User"
-  serialize :options, Hash, coder: YAML
+  serialize :options, type: Hash, coder: YAML
 end