diff --git a/.github/workflows/full-test-with-codecov.yml b/.github/workflows/full-test-with-codecov.yml
index 407c614ebf..f8ed2aa7a9 100644
--- a/.github/workflows/full-test-with-codecov.yml
+++ b/.github/workflows/full-test-with-codecov.yml
@@ -45,7 +45,6 @@ jobs:
         env:
           HDF5_PLUGIN_PATH: ${{ github.workspace }}/hdf5_plugin_path_maxwell
         run: |
-          source ${{ github.workspace }}/test_env/bin/activate
           pytest -m "not sorters_external" --cov=./ --cov-report xml:./coverage.xml -vv -ra --durations=0 | tee report_full.txt; test ${PIPESTATUS[0]} -eq 0 || exit 1
           echo "# Timing profile of full tests" >> $GITHUB_STEP_SUMMARY
           python ./.github/scripts/build_job_summary.py report_full.txt >> $GITHUB_STEP_SUMMARY