diff --git a/Shadowsocks.Protobuf/Shadowsocks.Protobuf.csproj b/Shadowsocks.Protobuf/Shadowsocks.Protobuf.csproj
index ebc37940..58fec268 100644
--- a/Shadowsocks.Protobuf/Shadowsocks.Protobuf.csproj
+++ b/Shadowsocks.Protobuf/Shadowsocks.Protobuf.csproj
@@ -5,7 +5,7 @@
-
+
diff --git a/shadowsocks-csharp/packages.config b/shadowsocks-csharp/packages.config
index e4aeacf6..2c063931 100644
--- a/shadowsocks-csharp/packages.config
+++ b/shadowsocks-csharp/packages.config
@@ -6,7 +6,7 @@
-
+
diff --git a/shadowsocks-csharp/shadowsocks-csharp.csproj b/shadowsocks-csharp/shadowsocks-csharp.csproj
index fef07bc1..cf183405 100644
--- a/shadowsocks-csharp/shadowsocks-csharp.csproj
+++ b/shadowsocks-csharp/shadowsocks-csharp.csproj
@@ -36,7 +36,7 @@
runtime; build; native; contentfiles; analyzers; buildtransitive
-
+