diff --git a/build/test_core.sh b/build/test_core.sh
index 071071c3ca..b63f1ad187 100755
--- a/build/test_core.sh
+++ b/build/test_core.sh
@@ -7,35 +7,29 @@ mkdir TestResults
 
 cd tests/Tgstation.Server.Api.Tests
 
-dotnet build -c $CONFIG
-$HOME/.dotnet/tools/coverlet bin/$CONFIG/netcoreapp2.1/Tgstation.Server.Api.Tests.dll --target "dotnet" --targetargs "test -c $CONFIG --no-build" --format opencover --output "../../TestResults/api.xml" --include "[Tgstation.Server*]*" --exclude "[Tgstation.Server.Api.Tests*]*"
+$HOME/.dotnet/tools/coverlet bin/$CONFIG/netcoreapp2.1/Tgstation.Server.Api.Tests.dll --target "dotnet" --targetargs "test -c $CONFIG /p:CopyLocalLockFileAssemblies=true" --format opencover --output "../../TestResults/api.xml" --include "[Tgstation.Server*]*" --exclude "[Tgstation.Server.Api.Tests*]*"
 
 cd ../Tgstation.Server.Client.Tests
 
-dotnet build -c $CONFIG
-$HOME/.dotnet/tools/coverlet bin/$CONFIG/netcoreapp2.1/Tgstation.Server.Client.Tests.dll --target "dotnet" --targetargs "test -c $CONFIG --no-build" --format opencover --output "../../TestResults/client.xml" --include "[Tgstation.Server*]*" --exclude "[Tgstation.Server.Client.Tests*]*"
+$HOME/.dotnet/tools/coverlet bin/$CONFIG/netcoreapp2.1/Tgstation.Server.Client.Tests.dll --target "dotnet" --targetargs "test -c $CONFIG /p:CopyLocalLockFileAssemblies=true" --format opencover --output "../../TestResults/client.xml" --include "[Tgstation.Server*]*" --exclude "[Tgstation.Server.Client.Tests*]*"
 
 cd ../Tgstation.Server.Host.Tests
 
-dotnet build -c $CONFIG
-$HOME/.dotnet/tools/coverlet bin/$CONFIG/netcoreapp2.1/Tgstation.Server.Host.Tests.dll --target "dotnet" --targetargs "test -c $CONFIG --no-build" --format opencover --output "../../TestResults/host.xml" --include "[Tgstation.Server*]*" --exclude "[Tgstation.Server.Host.Tests*]*" --exclude "[Tgstation.Server.Host]Tgstation.Server.Host.Models.Migrations.*"
+$HOME/.dotnet/tools/coverlet bin/$CONFIG/netcoreapp2.1/Tgstation.Server.Host.Tests.dll --target "dotnet" --targetargs "test -c $CONFIG /p:CopyLocalLockFileAssemblies=true" --format opencover --output "../../TestResults/host.xml" --include "[Tgstation.Server*]*" --exclude "[Tgstation.Server.Host.Tests*]*" --exclude "[Tgstation.Server.Host]Tgstation.Server.Host.Models.Migrations.*"
 
 cd ../Tgstation.Server.Host.Watchdog.Tests
 
-dotnet build -c $CONFIG
-$HOME/.dotnet/tools/coverlet bin/$CONFIG/netcoreapp2.1/Tgstation.Server.Host.Watchdog.Tests.dll --target "dotnet" --targetargs "test -c $CONFIG --no-build" --format opencover --output "../../TestResults/watchdog.xml" --include "[Tgstation.Server*]*" --exclude "[Tgstation.Server.Host.Watchdog.Tests*]*"
+$HOME/.dotnet/tools/coverlet bin/$CONFIG/netcoreapp2.1/Tgstation.Server.Host.Watchdog.Tests.dll --target "dotnet" --targetargs "test -c $CONFIG /p:CopyLocalLockFileAssemblies=true" --format opencover --output "../../TestResults/watchdog.xml" --include "[Tgstation.Server*]*" --exclude "[Tgstation.Server.Host.Watchdog.Tests*]*"
 
 cd ../Tgstation.Server.Host.Console.Tests
 
-dotnet build -c $CONFIG
-$HOME/.dotnet/tools/coverlet bin/$CONFIG/netcoreapp2.1/Tgstation.Server.Host.Console.Tests.dll --target "dotnet" --targetargs "test -c $CONFIG --no-build" --format opencover --output "../../TestResults/console.xml" --include "[Tgstation.Server*]*" --exclude "[Tgstation.Server.Host.Console.Tests*]*"
+$HOME/.dotnet/tools/coverlet bin/$CONFIG/netcoreapp2.1/Tgstation.Server.Host.Console.Tests.dll --target "dotnet" --targetargs "test -c $CONFIG /p:CopyLocalLockFileAssemblies=true" --format opencover --output "../../TestResults/console.xml" --include "[Tgstation.Server*]*" --exclude "[Tgstation.Server.Host.Console.Tests*]*"
 
 cd ../Tgstation.Server.Tests
 export TGS4_TEST_DATABASE_TYPE=MySql
 export TGS4_TEST_CONNECTION_STRING="server=127.0.0.1;uid=root;pwd=;database=tgs_test"
 #token set in CI settings
-dotnet build -c $CONFIG
-$HOME/.dotnet/tools/coverlet bin/$CONFIG/netcoreapp2.1/Tgstation.Server.Tests.dll --target "dotnet" --targetargs "test -c $CONFIG --no-build" --format opencover --output "../../TestResults/server.xml" --include "[Tgstation.Server*]*" --exclude "[Tgstation.Server.Tests*]*" --exclude "[Tgstation.Server.Host]Tgstation.Server.Host.Models.Migrations.*"
+$HOME/.dotnet/tools/coverlet bin/$CONFIG/netcoreapp2.1/Tgstation.Server.Tests.dll --target "dotnet" --targetargs "test -c $CONFIG /p:CopyLocalLockFileAssemblies=true" --format opencover --output "../../TestResults/server.xml" --include "[Tgstation.Server*]*" --exclude "[Tgstation.Server.Tests*]*" --exclude "[Tgstation.Server.Host]Tgstation.Server.Host.Models.Migrations.*"
 
 cd ../../TestResults