Csharp fixes
diff --git a/csharp/build_release.sh b/csharp/build_release.sh
index f9fff22..1c3a9de 100755
--- a/csharp/build_release.sh
+++ b/csharp/build_release.sh
@@ -6,9 +6,5 @@
 set DOTNET_SKIP_FIRST_TIME_EXPERIENCE=true
 set DOTNET_CLI_TELEMETRY_OPTOUT=true
 
-# Work around https://github.com/dotnet/core/issues/5881
-dotnet nuget locals all --clear
-
 # Builds Google.Protobuf NuGet packages
-dotnet restore src/Google.Protobuf.sln
-dotnet pack -c Release src/Google.Protobuf.sln -p:ContinuousIntegrationBuild=true
+dotnet pack --no-restore -c Release src/Google.Protobuf.sln -p:ContinuousIntegrationBuild=true