diff --git a/.github/workflows/client-python.yml b/.github/workflows/client-python.yml
index e11f1a1..24f9508 100644
--- a/.github/workflows/client-python.yml
+++ b/.github/workflows/client-python.yml
@@ -27,10 +27,10 @@ jobs:
         run: |
           apt update && DEBIAN_FRONTEND="noninteractive" apt install -y python3-pip python3-venv
           python3 -m venv venv
-          . .venv/bin/activate
+          . /venv/bin/activate
           pip3 install umbridge pytest
        -
         name: Build and run
         run: |
-          . .venv/bin/activate
+          . /venv/bin/activate
           cd testing/clients && pytest -v test_python.py