diff --git a/metomi/rose/etc/tutorial/cylc-forecasting-workflow/etc/python-job.settings b/metomi/rose/etc/tutorial/cylc-forecasting-workflow/etc/python-job.settings
index 15de1f8ea1..53b4aa2c17 100644
--- a/metomi/rose/etc/tutorial/cylc-forecasting-workflow/etc/python-job.settings
+++ b/metomi/rose/etc/tutorial/cylc-forecasting-workflow/etc/python-job.settings
@@ -7,6 +7,5 @@
         [[[environment]]]
             # These environment variables ensure that tasks can
             # run in the same environment as the workflow:
-            {% from "sys" import path, executable %}
-            PYTHONPATH = {{':'.join(path)}}
+            {% from "sys" import executable %}
             PATH = $(dirname {{executable}}):$PATH