diff --git a/Jenkinsfile b/Jenkinsfile
index a27c617f7..861a6c145 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -55,7 +55,7 @@ builders = pipeline_builder.createBuilders { container ->
                 cd ${project}
                 export LC_ALL=en_US.utf-8
                 export LANG=en_US.utf-8
-                build_env/bin/python -m black --exclude build_env,definitions,nx-class-documentation .
+                build_env/bin/python -m black --extend-exclude (build_env|definitions|nx-class-documentation) .
                 git config user.email 'dm-jenkins-integration@esss.se'
                 git config user.name 'cow-bot'
                 git status -s
diff --git a/setup.cfg b/setup.cfg
index af50c7a33..c5597406a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [flake8]
-exclude = .git,venv,build_env,build,README.md,ui,definitions
+exclude = .git,venv,build_env,build,README.md,ui,definitions,nx-class-documentation
 max-line-length = 119
 ignore = E501, E203, E402, W503, Q000, W293, E266, E123, C901
 # E501 & E203: Formatting handled by Black
@@ -16,7 +16,7 @@ per-file-ignores =
     tests/*:E402,F821
 
 [isort]
-skip = ui,definitions
+skip = ui,definitions,nx-class-documentation
 
 [tool:pytest]
 addopts = -s