diff --git a/samples/InlineConstraintSample.Web/Startup.cs b/samples/InlineConstraintSample.Web/Startup.cs
index a101db6113..b0e782d17f 100644
--- a/samples/InlineConstraintSample.Web/Startup.cs
+++ b/samples/InlineConstraintSample.Web/Startup.cs
@@ -25,13 +25,12 @@ namespace InlineConstraintSample.Web
 
         public void Configure(IApplicationBuilder app)
         {
-            // Ignore ambient and client locale. Use same values as ReplaceCultureAttribute / CultureReplacerMiddleware.
-            var localizationOptions = new RequestLocalizationOptions
+            app.UseRequestLocalization(localizationOptions =>
             {
-                DefaultRequestCulture = new RequestCulture("en-GB", "en-US"),
-            };
-            localizationOptions.RequestCultureProviders.Clear();
-            app.UseRequestLocalization(localizationOptions);
+                // Ignore ambient and client locale. Use same values as ReplaceCultureAttribute / CultureReplacerMiddleware.
+                localizationOptions.DefaultRequestCulture = new RequestCulture("en-GB", "en-US");
+                localizationOptions.RequestCultureProviders.Clear();
+            });
 
             app.UseMvc();
         }
diff --git a/samples/LocalizationSample.Web/Startup.cs b/samples/LocalizationSample.Web/Startup.cs
index 2b4dd2f429..028899b7a3 100644
--- a/samples/LocalizationSample.Web/Startup.cs
+++ b/samples/LocalizationSample.Web/Startup.cs
@@ -22,21 +22,20 @@ namespace LocalizationSample.Web
 
         public void Configure(IApplicationBuilder app)
         {
-            var options = new RequestLocalizationOptions
+            app.UseRequestLocalization(options =>
             {
-                DefaultRequestCulture = new RequestCulture("en-US"),
-                SupportedCultures = new List<CultureInfo>
+                options.DefaultRequestCulture = new RequestCulture("en-US");
+                options.SupportedCultures = new List<CultureInfo>
                 {
                     new CultureInfo("fr"),
                     new CultureInfo("en-GB"),
-                },
-                SupportedUICultures = new List<CultureInfo>
+                };
+                options.SupportedUICultures = new List<CultureInfo>
                 {
                     new CultureInfo("fr"),
                     new CultureInfo("en-GB"),
-                },
-            };
-            app.UseRequestLocalization(options);
+                };
+            });
 
             app.UseMvcWithDefaultRoute();
         }
diff --git a/test/WebSites/RazorWebSite/Startup.cs b/test/WebSites/RazorWebSite/Startup.cs
index f28215bdd9..9d864da892 100644
--- a/test/WebSites/RazorWebSite/Startup.cs
+++ b/test/WebSites/RazorWebSite/Startup.cs
@@ -43,23 +43,22 @@ namespace RazorWebSite
 
         public void Configure(IApplicationBuilder app)
         {
-            var options = new RequestLocalizationOptions
+            app.UseRequestLocalization(options =>
             {
-                DefaultRequestCulture = new RequestCulture("en-GB", "en-US"),
-                SupportedCultures = new List<CultureInfo>
+                options.DefaultRequestCulture = new RequestCulture("en-GB", "en-US");
+                options.SupportedCultures = new List<CultureInfo>
                 {
                     new CultureInfo("fr"),
                     new CultureInfo("en-GB"),
                     new CultureInfo("en-US"),
-                },
-                SupportedUICultures = new List<CultureInfo>
+                };
+                options.SupportedUICultures = new List<CultureInfo>
                 {
                     new CultureInfo("fr"),
                     new CultureInfo("en-GB"),
                     new CultureInfo("en-US"),
-                },
-            };
-            app.UseRequestLocalization(options);
+                };
+            });
 
             app.UseMvcWithDefaultRoute();
         }