diff --git a/app/models/spree_multi_vendor/spree/order_decorator.rb b/app/models/spree_multi_vendor/spree/order_decorator.rb
index 73188cf2..fd24404a 100644
--- a/app/models/spree_multi_vendor/spree/order_decorator.rb
+++ b/app/models/spree_multi_vendor/spree/order_decorator.rb
@@ -22,9 +22,7 @@ def vendor_ship_total(vendor)
   end
 
   def vendor_subtotal(vendor)
-    vendor_pre_tax_item_amount(vendor) +
-      vendor_pre_tax_ship_amount(vendor) +
-      vendor_additional_tax_total(vendor)
+    vendor_line_items(vendor).sum(&:total)
   end
 
   def vendor_promo_total(vendor)
diff --git a/spec/models/spree/order_spec.rb b/spec/models/spree/order_spec.rb
index 7e61ae7f..2e688db7 100644
--- a/spec/models/spree/order_spec.rb
+++ b/spec/models/spree/order_spec.rb
@@ -71,11 +71,11 @@
     end
 
     describe '#vendor_subtotal' do
-      it { expect(order.vendor_subtotal(vendor)).to eq(320) }
+      it { expect(order.vendor_subtotal(vendor)).to eq(270) }
     end
 
     describe '#display_subtotal' do
-      it { expect(order.display_vendor_subtotal(vendor).to_s).to eq('$320.00') }
+      it { expect(order.display_vendor_subtotal(vendor).to_s).to eq('$270.00') }
     end
 
     describe '#vendor_pre_tax_item_amount' do
diff --git a/spec/serializers/spree/v2/storefront/vendor_order_totals_serializer_spec.rb b/spec/serializers/spree/v2/storefront/vendor_order_totals_serializer_spec.rb
index 4860fdc1..7ea78c0c 100644
--- a/spec/serializers/spree/v2/storefront/vendor_order_totals_serializer_spec.rb
+++ b/spec/serializers/spree/v2/storefront/vendor_order_totals_serializer_spec.rb
@@ -31,8 +31,8 @@
           display_included_tax_total: Spree::Money.new(30),
           ship_total: BigDecimal(25),
           display_ship_total: Spree::Money.new(25),
-          subtotal: BigDecimal(680),
-          display_subtotal: Spree::Money.new(680),
+          subtotal: BigDecimal(600),
+          display_subtotal: Spree::Money.new(600),
           promo_total: BigDecimal(60),
           display_promo_total: Spree::Money.new(60),
           total: BigDecimal(625),