diff --git a/spec/services/unit_prices_spec.rb b/spec/services/unit_prices_spec.rb
index 2ea2d04b52..28b3ebfaba 100644
--- a/spec/services/unit_prices_spec.rb
+++ b/spec/services/unit_prices_spec.rb
@@ -5,7 +5,7 @@ require 'spec_helper'
 describe UnitPrices do
   subject { UnitPrices.new(variant) }
   let(:variant) { Spree::Variant.new }
-  let(:product) { double }
+  let(:product) { instance_double(Spree::Product) }
 
   before do
     allow(variant).to receive(:product) { product }
diff --git a/spec/services/weights_and_measures_spec.rb b/spec/services/weights_and_measures_spec.rb
index 616b6a6be8..435ac0f5e4 100644
--- a/spec/services/weights_and_measures_spec.rb
+++ b/spec/services/weights_and_measures_spec.rb
@@ -5,7 +5,7 @@ require 'spec_helper'
 describe WeightsAndMeasures do
   subject { WeightsAndMeasures.new(variant) }
   let(:variant) { Spree::Variant.new }
-  let(:product) { double }
+  let(:product) { instance_double(Spree::Product) }
 
   before do
     allow(variant).to receive(:product) { product }