diff --git a/.github/workflows/quick-regression.yml b/.github/workflows/quick-regression.yml
index 90d3932605..7ba4e8465b 100644
--- a/.github/workflows/quick-regression.yml
+++ b/.github/workflows/quick-regression.yml
@@ -73,6 +73,7 @@ jobs:
     - name: Run Selected Regression Tests
       shell: bash
       run: |
+        source linuxenv/bin/activate
         python3 tools/regression-tests/get-quick-list.py
         python3 tools/regression-tests/run_tests.py \
                --lmp-bin=build/lmp \