diff --git a/docker/kolab/utils/101-update-pykolab.sh b/docker/kolab/utils/101-update-pykolab.sh
index 3941964e..a8be2d7e 100755
--- a/docker/kolab/utils/101-update-pykolab.sh
+++ b/docker/kolab/utils/101-update-pykolab.sh
@@ -1,8 +1,9 @@
 #!/bin/bash
 
-cp /usr/lib/python2.7/site-packages/pykolab/constants.py /tmp/constants.py
-cp -Rf /src/pykolab/pykolab /usr/lib/python2.7/site-packages/
-cp /tmp/constants.py /usr/lib/python2.7/site-packages/pykolab/constants.py
+cp /usr/lib/python3.6/site-packages/pykolab/constants.py /tmp/constants.py
+cp -Rf /src/pykolab/pykolab /usr/lib/python3.6/site-packages/
+cp -Rf /src/pykolab/*.py /usr/lib/python3.6/site-packages/
+cp /tmp/constants.py /usr/lib/python3.6/site-packages/pykolab/constants.py
 
 systemctl restart wallace
 systemctl restart kolabd