diff --git a/.github/workflows/test-env-action.yml b/.github/workflows/test-env-action.yml
index e36f327..40a292e 100644
--- a/.github/workflows/test-env-action.yml
+++ b/.github/workflows/test-env-action.yml
@@ -29,12 +29,12 @@ jobs:
         conda install conda-build
 
     - if: matrix.os == 'ubuntu-latest'
-      name: Lint with flake8
+      name: Lint with ruff
       run: |
-        conda install flake8
+        conda install ruff -c conda-forge
         sudo apt-get install freeglut3 freeglut3-dev
         sudo ln -s /usr/lib/x86_64-linux-gnu/ /usr/lib64
-        ${CONDA}/bin/flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics --exclude=.svn,CVS,.bzr,.hg,.git,__pycache__,.tox,.eggs,*.egg,scons,SoPyScript
+        ${CONDA}/bin/ruff . --count --select=E901,E999,F821,F822,F823 --show-source --statistics --exclude=.svn,CVS,.bzr,.hg,.git,__pycache__,.tox,.eggs,*.egg,scons,SoPyScript
 
     - name: create package with conda
       run: |