diff --git a/csharp/compatibility_tests/v3.0.0/src/Google.Protobuf.Test/Google.Protobuf.Test.csproj b/csharp/compatibility_tests/v3.0.0/src/Google.Protobuf.Test/Google.Protobuf.Test.csproj
index d9b1e86ebbf5..cbb6fee5f7d4 100644
--- a/csharp/compatibility_tests/v3.0.0/src/Google.Protobuf.Test/Google.Protobuf.Test.csproj
+++ b/csharp/compatibility_tests/v3.0.0/src/Google.Protobuf.Test/Google.Protobuf.Test.csproj
@@ -5,7 +5,6 @@
net451;netcoreapp2.1
../../keys/Google.Protobuf.snk
true
- true
False
diff --git a/csharp/src/Google.Protobuf.Benchmarks/Google.Protobuf.Benchmarks.csproj b/csharp/src/Google.Protobuf.Benchmarks/Google.Protobuf.Benchmarks.csproj
index 37bbc3ef2f0e..73042f358c47 100644
--- a/csharp/src/Google.Protobuf.Benchmarks/Google.Protobuf.Benchmarks.csproj
+++ b/csharp/src/Google.Protobuf.Benchmarks/Google.Protobuf.Benchmarks.csproj
@@ -5,7 +5,6 @@
netcoreapp3.1
../../keys/Google.Protobuf.snk
true
- true
False
pdbonly
true
diff --git a/csharp/src/Google.Protobuf.Test.TestProtos/Google.Protobuf.Test.TestProtos.csproj b/csharp/src/Google.Protobuf.Test.TestProtos/Google.Protobuf.Test.TestProtos.csproj
index 1af85e0a5479..9f2ba6b0deeb 100644
--- a/csharp/src/Google.Protobuf.Test.TestProtos/Google.Protobuf.Test.TestProtos.csproj
+++ b/csharp/src/Google.Protobuf.Test.TestProtos/Google.Protobuf.Test.TestProtos.csproj
@@ -10,7 +10,6 @@
3.0
../../keys/Google.Protobuf.snk
true
- true
False
diff --git a/csharp/src/Google.Protobuf.Test/Google.Protobuf.Test.csproj b/csharp/src/Google.Protobuf.Test/Google.Protobuf.Test.csproj
index 89fe5d4febbc..7bd3f84e459e 100644
--- a/csharp/src/Google.Protobuf.Test/Google.Protobuf.Test.csproj
+++ b/csharp/src/Google.Protobuf.Test/Google.Protobuf.Test.csproj
@@ -4,7 +4,6 @@
net451;netcoreapp2.1
../../keys/Google.Protobuf.snk
true
- true
False
True
diff --git a/csharp/src/Google.Protobuf/Google.Protobuf.csproj b/csharp/src/Google.Protobuf/Google.Protobuf.csproj
index 45541c537a8b..f16063418b8e 100644
--- a/csharp/src/Google.Protobuf/Google.Protobuf.csproj
+++ b/csharp/src/Google.Protobuf/Google.Protobuf.csproj
@@ -12,7 +12,6 @@
true
../../keys/Google.Protobuf.snk
true
- true
Protocol;Buffers;Binary;Serialization;Format;Google;proto;proto3
C# proto3 support
https://github.com/protocolbuffers/protobuf