diff --git a/backend/app/assets/javascripts/admin/variant_autocomplete.js.erb b/backend/app/assets/javascripts/admin/variant_autocomplete.js.erb
index cc90f21c709..c222a490966 100644
--- a/backend/app/assets/javascripts/admin/variant_autocomplete.js.erb
+++ b/backend/app/assets/javascripts/admin/variant_autocomplete.js.erb
@@ -54,14 +54,15 @@ $(document).ready(function() {
 
     //handle delete click
     $('a.delete-item').click(function(){
-      var del = $(this);
-      var shipment_number = del.data('shipment-number');
-      var variant_id = del.data('variant-id');
+      if (confirm(Spree.translations.are_you_sure_delete)) {
+        var del = $(this);
+        var shipment_number = del.data('shipment-number');
+        var variant_id = del.data('variant-id');
 
-      toggleItemEdit();
-
-      adjustItems(shipment_number, variant_id, 0);
+        toggleItemEdit();
 
+        adjustItems(shipment_number, variant_id, 0);
+      }
     });
   }
 });
diff --git a/backend/app/views/spree/admin/orders/_shipment_manifest.html.erb b/backend/app/views/spree/admin/orders/_shipment_manifest.html.erb
index 33c0a43908b..7c1ba03123a 100644
--- a/backend/app/views/spree/admin/orders/_shipment_manifest.html.erb
+++ b/backend/app/views/spree/admin/orders/_shipment_manifest.html.erb
@@ -25,7 +25,7 @@
           <%= link_to '', '#', :class => 'cancel-item icon_link icon-cancel no-text with-tip', :data => {:action => 'cancel'}, :title => Spree.t('actions.cancel'), :style => 'display: none' %>
           <%= link_to '', '#', :class => 'edit-item icon_link icon-edit no-text with-tip', :data => {:action => 'edit'}, :title => Spree.t('edit') %>
           <%= link_to '', '#', :class => 'split-item icon_link icon-resize-horizontal no-text with-tip', :data => {:action => 'split', 'variant-id' => item.variant.id}, :title => Spree.t('split') %>
-          <%= link_to '', '#', :class => 'delete-item icon-trash no-text with-tip', :data => { :confirm => Spree.t(:are_you_sure), 'shipment-number' => shipment.number, 'variant-id' => item.variant.id, :action => 'remove'}, :title => Spree.t('delete') %>
+          <%= link_to '', '#', :class => 'delete-item icon-trash no-text with-tip', :data => { 'shipment-number' => shipment.number, 'variant-id' => item.variant.id, :action => 'remove'}, :title => Spree.t('delete') %>
         <% end %>
       </td>
     <% end %>
diff --git a/backend/spec/features/admin/orders/order_details_spec.rb b/backend/spec/features/admin/orders/order_details_spec.rb
index 4d51053ef91..33fa109d28d 100644
--- a/backend/spec/features/admin/orders/order_details_spec.rb
+++ b/backend/spec/features/admin/orders/order_details_spec.rb
@@ -60,6 +60,19 @@
         page.should_not have_content("spree t-shirt")
       end
 
+      # Regression test for #3862
+      it "can remove an item from a shipment" do
+        page.should have_content("spree t-shirt")
+
+        within_row(1) do
+          click_icon :trash
+        end
+
+        # Click "cancel" on confirmation dialog
+        page.driver.browser.switch_to.alert.dismiss
+        page.should have_content("spree t-shirt")
+      end
+
       it "can add tracking information" do
         within("table.index tr:nth-child(5)") do
           click_icon :edit