diff --git a/Jenkinsfile b/Jenkinsfile
index f54e1be..7c53c34 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -28,9 +28,13 @@ pipeline {
                             docker { image "python:$PY_VERSION"
                                 args '-e DJANGO_SETTINGS_MODULE="locallibrary.settings"'}
                         }
+                        environment {
+                            PY_ENV = "/tmp/pitestenv"
+                        }
                         steps {
                             sh '''
-                            python3 -m venv /tmp/pitestenv; source /tmp/pitestenv/bin/activate
+                            python -m venv ${PY_ENV}; source ${PY_ENV}/bin/activate
+                            export PATH=${PY_ENV}/bin:${PATH}
                             pip install -r requirements.txt
                             python -m pytest catalog/tests/
                             python -m xmlrunner discover -p *_test.py