diff --git a/app/models/invoice/data_presenter.rb b/app/models/invoice/data_presenter.rb
index e8c7b3656b..65cffe82f6 100644
--- a/app/models/invoice/data_presenter.rb
+++ b/app/models/invoice/data_presenter.rb
@@ -5,6 +5,7 @@ class Invoice
     attr_reader :invoice
 
     delegate :data, :date, to: :invoice
+    delegate :number, to: :invoice, prefix: true
 
     FINALIZED_NON_SUCCESSFUL_STATES = %w(canceled returned).freeze
 
diff --git a/app/views/spree/admin/orders/invoice3.html.haml b/app/views/spree/admin/orders/invoice3.html.haml
index 6fff210069..0bfee26822 100644
--- a/app/views/spree/admin/orders/invoice3.html.haml
+++ b/app/views/spree/admin/orders/invoice3.html.haml
@@ -7,11 +7,20 @@
         %h6
           = "#{t('spree.admin.orders.invoice.issued_on')}: "
           = l @order.invoice_date
+    %tr{ valign: "top" }
+      %td{ :align => "left", colspan: 3 }
+        %h6
+          = "#{t('spree.admin.orders.invoice.order_number')}: "
+          = @order.number
+    %tr{ valign: "top" }
+      %td{ :align => "left", colspan: 3 }
+        %h6
+          = "#{t('spree.admin.orders.invoice.invoice_number')}: "
+          = @order.invoice_number
     %tr{ valign: "top" }
       %td{ :align => "left" }
         %h4
-          = "#{t('spree.admin.orders.invoice.tax_invoice')}: "
-          = "#{@order.number}"
+          = "#{t('spree.admin.orders.invoice.tax_invoice')}"
       %td{width: "10%" }
          
       %td{ :align => "right" }
diff --git a/app/views/spree/admin/orders/invoice4.html.haml b/app/views/spree/admin/orders/invoice4.html.haml
index 1031d33ea3..113a6886c7 100644
--- a/app/views/spree/admin/orders/invoice4.html.haml
+++ b/app/views/spree/admin/orders/invoice4.html.haml
@@ -43,6 +43,9 @@
       %td{ :align => "left", colspan: 2 }  
     %tr{ valign: "top" }
       %td{ :align => "left" }
+        %br
+        = "#{t :invoice_number}:"
+        = @order.invoice_number
         %br
         = t :invoice_issued_on
         = l @order.invoice_date
diff --git a/config/locales/en.yml b/config/locales/en.yml
index cdfd69c746..9a5333c7d3 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -1834,7 +1834,7 @@ en:
   abn: "ABN:"
   acn: "ACN:"
   invoice_issued_on: "Invoice issued on:"
-  order_number: "Invoice number:"
+  order_number: "Order number:"
   date_of_transaction: "Date of transaction:"
 
   menu_1_title: "Shops"
@@ -4106,6 +4106,8 @@ See the %{link} to find out more about %{sitename}'s features and to start using
           from: "From"
           to: "Bill to"
           shipping: "Shipping"
+          order_number: "Order Number"
+          invoice_number: "Invoice Number"
         note:
           note_label: "Note:"
           no_note_present: "No note provided."
diff --git a/spec/system/admin/orders_spec.rb b/spec/system/admin/orders_spec.rb
index d1ece954a3..e6251d0603 100644
--- a/spec/system/admin/orders_spec.rb
+++ b/spec/system/admin/orders_spec.rb
@@ -208,7 +208,7 @@ describe '
       end
 
       it "filter by invoice number" do
-        fill_in "Invoice number:", with: order2.number
+        fill_in "Order number:", with: order2.number
 
         page.find('.filter-actions .button[type=submit]').click
 
@@ -835,7 +835,7 @@ describe '
 
       # Specify each filters
       uncheck 'Only show complete orders'
-      fill_in "Invoice number", with: "R123456"
+      fill_in "Order number", with: "R123456"
       tomselect_multiselect order_cycle.name, from: 'q[order_cycle_id_in][]'
       tomselect_multiselect distributor.name, from: 'q[distributor_id_in][]'
       tomselect_search_and_select shipping_method.name, from: 'shipping_method_id'
@@ -854,7 +854,7 @@ describe '
 
       # Check every filters to be equal
       expect(find_field("Only show complete orders")).not_to be_checked
-      expect(find_field("Invoice number").value).to eq "R123456"
+      expect(find_field("Order number").value).to eq "R123456"
       expect(find("#shipping_method_id-ts-control .item").text).to eq shipping_method.name
       expect(find("#q_state_eq-ts-control .item").text).to eq "complete"
       expect(find("#q_distributor_id_in").value).to eq [distributor.id.to_s]
@@ -870,7 +870,7 @@ describe '
     it "and clear filters" do
       find("#clear_filters_button").click
       expect(find_field("Only show complete orders")).to be_checked
-      expect(find_field("Invoice number").value).to eq ""
+      expect(find_field("Order number").value).to eq ""
       expect(find("#shipping_method_id").value).to be_empty
       expect(find("#q_state_eq").value).to be_empty
       expect(find("#q_distributor_id_in").value).to be_empty