diff --git a/.github/workflows/haupt.yml b/.github/workflows/haupt.yml
index 37854fc..f780ad8 100644
--- a/.github/workflows/haupt.yml
+++ b/.github/workflows/haupt.yml
@@ -43,8 +43,8 @@ jobs:
            sudo apt search postgresql-server-dev
            # We don't use Hyrise's install_dependencies script as it includes much more than needed for this small setup here.
            sudo apt-get install -y ninja-build libboost-all-dev postgresql-server-dev-16 libtbb-dev systemtap-sdt-dev lld numactl python3-venv
-           # python3 -m venv ~/venv
-           # source ~/venv/bin/activate
+           python3 -m venv ~/venv
+           source ~/venv/bin/activate
            pip3 install -r python/requirements.txt # --quiet
 
     - name: Determine core and client counts for database comparison
@@ -203,8 +203,8 @@ jobs:
       run: |
            sudo apt-get update -y -qq
            DEBIAN_FRONTEND=noninteractive sudo apt-get install -y -qq ninja-build postgresql-server-dev-16 numactl bison python3-venv
-           #python3 -m venv ~/venv
-           #source ~/venv/bin/activate
+           python3 -m venv ~/venv
+           source ~/venv/bin/activate
            pip3 install -r python/requirements.txt #--quiet
 
     - name: Setup MonetDB