diff --git a/app/models/spree/order_decorator.rb b/app/models/spree/order_decorator.rb
index 322fe8a2fc..76b295e794 100644
--- a/app/models/spree/order_decorator.rb
+++ b/app/models/spree/order_decorator.rb
@@ -398,9 +398,11 @@ Spree::Order.class_eval do
 
   def update_adjustment!(adjustment)
     return if adjustment.finalized?
+
     state = adjustment.state
     adjustment.state = 'open'
     adjustment.update!
+    update!
     adjustment.state = state
   end
 
diff --git a/spec/models/spree/order_spec.rb b/spec/models/spree/order_spec.rb
index d278e949be..9cb79e4d3d 100644
--- a/spec/models/spree/order_spec.rb
+++ b/spec/models/spree/order_spec.rb
@@ -677,11 +677,9 @@ describe Spree::Order do
 
     context "removing line_items" do
       it "updates shipping and transaction fees" do
-        # Setting quantity of an item to zero
-        order.update_attributes(line_items_attributes: [{id: order.line_items.first.id, quantity: 0}])
+        order.line_items.first.update_attribute(:quantity, 0)
+        order.save
 
-        # Check if fees got updated
-        order.reload
         expect(order.adjustment_total).to eq expected_fees - shipping_fee - payment_fee
         expect(order.shipment.adjustment.included_tax).to eq 0.6
       end