diff --git a/src/MusicStore/Startup.cs b/src/MusicStore/Startup.cs
index 3a5fe4af5f..cd15a132b8 100644
--- a/src/MusicStore/Startup.cs
+++ b/src/MusicStore/Startup.cs
@@ -89,7 +89,7 @@ namespace MusicStore
                 options.ClientSecret = "GaMQ2hCnqAC6EcDLnXsAeBVIJOLmeutL";
             });
 
-            services.ConfigureCors(options =>
+            services.AddCors(options =>
             {
                 options.AddPolicy("CorsPolicy", builder =>
                 {
diff --git a/src/MusicStore/StartupNtlmAuthentication.cs b/src/MusicStore/StartupNtlmAuthentication.cs
index b2820de57a..10f62f9ff0 100644
--- a/src/MusicStore/StartupNtlmAuthentication.cs
+++ b/src/MusicStore/StartupNtlmAuthentication.cs
@@ -54,7 +54,7 @@ namespace MusicStore
                     .AddDbContext<MusicStoreContext>(options =>
                             options.UseSqlServer(Configuration["Data:DefaultConnection:ConnectionString"]));
 
-            services.ConfigureCors(options =>
+            services.AddCors(options =>
             {
                 options.AddPolicy("CorsPolicy", builder =>
                 {
diff --git a/src/MusicStore/StartupOpenIdConnect.cs b/src/MusicStore/StartupOpenIdConnect.cs
index cc6e27082c..a3c22bd2c9 100644
--- a/src/MusicStore/StartupOpenIdConnect.cs
+++ b/src/MusicStore/StartupOpenIdConnect.cs
@@ -79,7 +79,7 @@ namespace MusicStore
                 options.ClientId = "[ClientId]";
             });
 
-            services.ConfigureCors(options =>
+            services.AddCors(options =>
             {
                 options.AddPolicy("CorsPolicy", builder =>
                 {
diff --git a/test/E2ETests/compiler/shared/Mocks/StartupOpenIdConnectTesting.cs b/test/E2ETests/compiler/shared/Mocks/StartupOpenIdConnectTesting.cs
index 999f37640a..a450cf378f 100644
--- a/test/E2ETests/compiler/shared/Mocks/StartupOpenIdConnectTesting.cs
+++ b/test/E2ETests/compiler/shared/Mocks/StartupOpenIdConnectTesting.cs
@@ -87,7 +87,7 @@ namespace MusicStore
                 };
             });
 
-            services.ConfigureCors(options =>
+            services.AddCors(options =>
             {
                 options.AddPolicy("CorsPolicy", builder =>
                 {
diff --git a/test/E2ETests/compiler/shared/Mocks/StartupSocialTesting.cs b/test/E2ETests/compiler/shared/Mocks/StartupSocialTesting.cs
index 39c50c6204..94703e38d1 100644
--- a/test/E2ETests/compiler/shared/Mocks/StartupSocialTesting.cs
+++ b/test/E2ETests/compiler/shared/Mocks/StartupSocialTesting.cs
@@ -138,7 +138,7 @@ namespace MusicStore
                 options.Scope.Add("wl.signin");
             });
 
-            services.ConfigureCors(options =>
+            services.AddCors(options =>
             {
                 options.AddPolicy("CorsPolicy", builder =>
                 {