diff --git a/shadowsocks-csharp/shadowsocks-csharp.csproj b/shadowsocks-csharp/shadowsocks-csharp.csproj
index b8eb987..e515586 100755
--- a/shadowsocks-csharp/shadowsocks-csharp.csproj
+++ b/shadowsocks-csharp/shadowsocks-csharp.csproj
@@ -135,7 +135,6 @@
   <ItemGroup>
     <Content Include="shadowsocks.ico" />
     <None Include="Data\polipo_config.txt" />
-    <Content Include="Data\icon144.ico" />
   </ItemGroup>
   <ItemGroup>
     <BootstrapperPackage Include="Microsoft.Net.Client.3.5">