diff --git a/.github/workflows/micropython.yml b/.github/workflows/micropython.yml
index 218fbad..2645d7a 100644
--- a/.github/workflows/micropython.yml
+++ b/.github/workflows/micropython.yml
@@ -63,8 +63,8 @@ jobs:
       shell: bash
       run: |
         source $CI_PROJECT_ROOT/ci/micropython.sh && ci_debug
-        source $(dpkg -L virtualenvwrapper | grep "virtualenvwrapper.sh")
-        mkvirtualenv "dir2uf2"
+        python3 -m venv "$CI_BUILD_ROOT/.dir2uf2"
+        source "$CI_BUILD_ROOT/.dir2uf2/bin/activate"
         ci_cmake_build ${{ matrix.name }}
         mv "$CI_BUILD_ROOT/${{ matrix.name }}.uf2" "$CI_BUILD_ROOT/$RELEASE_FILE.uf2"
         mv "$CI_BUILD_ROOT/${{ matrix.name }}-with-filesystem.uf2" "$CI_BUILD_ROOT/$RELEASE_FILE-with-filesystem.uf2"