diff --git a/samples/BookStore-Angular-MongoDb/aspnet-core/test/Acme.BookStore.Application.Tests/Acme.BookStore.Application.Tests.csproj b/samples/BookStore-Angular-MongoDb/aspnet-core/test/Acme.BookStore.Application.Tests/Acme.BookStore.Application.Tests.csproj
index bedb0062f2..83c6786ceb 100644
--- a/samples/BookStore-Angular-MongoDb/aspnet-core/test/Acme.BookStore.Application.Tests/Acme.BookStore.Application.Tests.csproj
+++ b/samples/BookStore-Angular-MongoDb/aspnet-core/test/Acme.BookStore.Application.Tests/Acme.BookStore.Application.Tests.csproj
@@ -13,7 +13,7 @@
-
+
diff --git a/samples/BookStore-Angular-MongoDb/aspnet-core/test/Acme.BookStore.Domain.Tests/Acme.BookStore.Domain.Tests.csproj b/samples/BookStore-Angular-MongoDb/aspnet-core/test/Acme.BookStore.Domain.Tests/Acme.BookStore.Domain.Tests.csproj
index e2c95c5093..c97fc84230 100644
--- a/samples/BookStore-Angular-MongoDb/aspnet-core/test/Acme.BookStore.Domain.Tests/Acme.BookStore.Domain.Tests.csproj
+++ b/samples/BookStore-Angular-MongoDb/aspnet-core/test/Acme.BookStore.Domain.Tests/Acme.BookStore.Domain.Tests.csproj
@@ -12,7 +12,7 @@
-
+
diff --git a/samples/BookStore-Angular-MongoDb/aspnet-core/test/Acme.BookStore.MongoDB.Tests/Acme.BookStore.MongoDB.Tests.csproj b/samples/BookStore-Angular-MongoDb/aspnet-core/test/Acme.BookStore.MongoDB.Tests/Acme.BookStore.MongoDB.Tests.csproj
index 7a3f6b0867..5554dd39aa 100644
--- a/samples/BookStore-Angular-MongoDb/aspnet-core/test/Acme.BookStore.MongoDB.Tests/Acme.BookStore.MongoDB.Tests.csproj
+++ b/samples/BookStore-Angular-MongoDb/aspnet-core/test/Acme.BookStore.MongoDB.Tests/Acme.BookStore.MongoDB.Tests.csproj
@@ -13,7 +13,7 @@
-
+
diff --git a/samples/BookStore-Angular-MongoDb/aspnet-core/test/Acme.BookStore.TestBase/Acme.BookStore.TestBase.csproj b/samples/BookStore-Angular-MongoDb/aspnet-core/test/Acme.BookStore.TestBase/Acme.BookStore.TestBase.csproj
index c27cc7e09a..e72ffae2de 100644
--- a/samples/BookStore-Angular-MongoDb/aspnet-core/test/Acme.BookStore.TestBase/Acme.BookStore.TestBase.csproj
+++ b/samples/BookStore-Angular-MongoDb/aspnet-core/test/Acme.BookStore.TestBase/Acme.BookStore.TestBase.csproj
@@ -15,8 +15,8 @@
-
-
+
+