diff --git a/13/umbraco-commerce/key-concepts/product-adapters.md b/13/umbraco-commerce/key-concepts/product-adapters.md
index 9bb69fab26d..2b61f090b0b 100644
--- a/13/umbraco-commerce/key-concepts/product-adapters.md
+++ b/13/umbraco-commerce/key-concepts/product-adapters.md
@@ -176,7 +176,7 @@ public static class UmbracoCommerceUmbracoBuilderExtensions
     public static IUmbracoCommerceBuilder AddMyServices(IUmbracoCommerceBuilder builder)
     {
         // Replacing the default Product Adapter implementation
-        builder.Services.AddUnique<ProductAdapterBase, MyCustomProductAdapter>();
+        builder.Services.AddUnique<IProductAdapter, MyCustomProductAdapter>();
 
         // Return the builder to continue the chain
         return builder;
diff --git a/14/umbraco-commerce/key-concepts/product-adapters.md b/14/umbraco-commerce/key-concepts/product-adapters.md
index 9bb69fab26d..2b61f090b0b 100644
--- a/14/umbraco-commerce/key-concepts/product-adapters.md
+++ b/14/umbraco-commerce/key-concepts/product-adapters.md
@@ -176,7 +176,7 @@ public static class UmbracoCommerceUmbracoBuilderExtensions
     public static IUmbracoCommerceBuilder AddMyServices(IUmbracoCommerceBuilder builder)
     {
         // Replacing the default Product Adapter implementation
-        builder.Services.AddUnique<ProductAdapterBase, MyCustomProductAdapter>();
+        builder.Services.AddUnique<IProductAdapter, MyCustomProductAdapter>();
 
         // Return the builder to continue the chain
         return builder;
diff --git a/15/umbraco-commerce/key-concepts/product-adapters.md b/15/umbraco-commerce/key-concepts/product-adapters.md
index f5bc1066464..ad49caef44f 100644
--- a/15/umbraco-commerce/key-concepts/product-adapters.md
+++ b/15/umbraco-commerce/key-concepts/product-adapters.md
@@ -176,7 +176,7 @@ public static class UmbracoCommerceUmbracoBuilderExtensions
     public static IUmbracoCommerceBuilder AddMyServices(IUmbracoCommerceBuilder builder)
     {
         // Replacing the default Product Adapter implementation
-        builder.Services.AddUnique<ProductAdapterBase, MyCustomProductAdapter>();
+        builder.Services.AddUnique<IProductAdapter, MyCustomProductAdapter>();
 
         // Return the builder to continue the chain
         return builder;