diff --git a/spec/lib/spree/core/product_duplicator_spec.rb b/spec/lib/spree/core/product_duplicator_spec.rb
index e23904ec47..227523f1d0 100644
--- a/spec/lib/spree/core/product_duplicator_spec.rb
+++ b/spec/lib/spree/core/product_duplicator_spec.rb
@@ -14,7 +14,7 @@ RSpec.describe Spree::Core::ProductDuplicator do
 
   let(:new_product) do
     double 'New Product',
-           save!: true
+           save: true
   end
 
   let(:property) do