diff --git a/docs/computing/running/toil-cwl-runner.md b/docs/computing/running/toil-cwl-runner.md
index 9e7809bc58..1f2b9bd9b3 100644
--- a/docs/computing/running/toil-cwl-runner.md
+++ b/docs/computing/running/toil-cwl-runner.md
@@ -34,7 +34,7 @@ This page describes how run CWL worklflows on Puhti using `toil-cwl-runner`, inc
 Install `toil` with `CWL` plugin.
 ```
 cd /projappl/<project_nnnnnnn>
-python -m venv venv
+python3 -m venv venv
 source venv/bin/activate
 
 pip install -U setuptools wheel