diff --git a/Jenkinsfile b/Jenkinsfile
index a8981c3..2f1234c 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -15,7 +15,7 @@ pipeline {
                 sh """
 python3 -m venv ${env.TMPDIR}/venv/
 ${env.TMPDIR}/venv/bin/pip install tox
-PGPORT=`python -c 'import struct; import socket; s=socket.socket(); s.setsockopt(socket.SOL_SOCKET, socket.SO_LINGER, struct.pack("ii", 1, 0)); s.bind(("", 0)); print(s.getsockname()[1]); s.close()'` pg_virtualenv -o fsync=off ${env.TMPDIR}/venv/bin/tox -r --workdir ${env.TMPDIR}/tox/"""
+PGPORT=`python3 -c 'import struct; import socket; s=socket.socket(); s.setsockopt(socket.SOL_SOCKET, socket.SO_LINGER, struct.pack("ii", 1, 0)); s.bind(("", 0)); print(s.getsockname()[1]); s.close()'` pg_virtualenv -o fsync=off ${env.TMPDIR}/venv/bin/tox -r --workdir ${env.TMPDIR}/tox/"""
             }
             post {
                 always {