diff --git a/Directory.Packages.props b/Directory.Packages.props
index b17da2ba..e169f5d6 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -34,7 +34,7 @@
-
+
diff --git a/examples/Directory.Packages.props b/examples/Directory.Packages.props
index a3b8950e..4ff0d5de 100644
--- a/examples/Directory.Packages.props
+++ b/examples/Directory.Packages.props
@@ -17,7 +17,7 @@
-
+
diff --git a/examples/Udap.Auth.Server/Udap.Auth.Server.csproj b/examples/Udap.Auth.Server/Udap.Auth.Server.csproj
index efd20781..309116e7 100644
--- a/examples/Udap.Auth.Server/Udap.Auth.Server.csproj
+++ b/examples/Udap.Auth.Server/Udap.Auth.Server.csproj
@@ -27,7 +27,7 @@
-
+
diff --git a/examples/Udap.Identity.Provider.2/Udap.Identity.Provider.2.csproj b/examples/Udap.Identity.Provider.2/Udap.Identity.Provider.2.csproj
index 06b8b75d..0762c57d 100644
--- a/examples/Udap.Identity.Provider.2/Udap.Identity.Provider.2.csproj
+++ b/examples/Udap.Identity.Provider.2/Udap.Identity.Provider.2.csproj
@@ -31,7 +31,7 @@
-
+
diff --git a/examples/Udap.Identity.Provider/Udap.Identity.Provider.csproj b/examples/Udap.Identity.Provider/Udap.Identity.Provider.csproj
index 6703d662..153db022 100644
--- a/examples/Udap.Identity.Provider/Udap.Identity.Provider.csproj
+++ b/examples/Udap.Identity.Provider/Udap.Identity.Provider.csproj
@@ -31,7 +31,7 @@
-
+
diff --git a/examples/clients/UdapEd/Server/UdapEd.Server.csproj b/examples/clients/UdapEd/Server/UdapEd.Server.csproj
index 5e76e5f6..f1cd09f5 100644
--- a/examples/clients/UdapEd/Server/UdapEd.Server.csproj
+++ b/examples/clients/UdapEd/Server/UdapEd.Server.csproj
@@ -28,7 +28,7 @@
-
+