diff --git a/.gitignore b/.gitignore
index deb14508b0..3b9e300d5b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -389,6 +389,9 @@ tests/integration/testdata/buildcmd/Dotnetcore2.0/bin
 tests/integration/testdata/buildcmd/Dotnetcore2.0/obj
 tests/integration/testdata/buildcmd/Dotnetcore2.1/bin
 tests/integration/testdata/buildcmd/Dotnetcore2.1/obj
+tests/integration/testdata/buildcmd/Dotnetcore3.1/bin
+tests/integration/testdata/buildcmd/Dotnetcore3.1/obj
+tests/integration/testdata/invoke/credential_tests/inprocess/dotnet/STS/obj
 
 # End of https://www.gitignore.io/api/osx,node,macos,linux,python,windows,pycharm,intellij,sublimetext,visualstudiocode