diff --git a/make_doc.sh b/make_doc.sh
index fba01254..3e2d7167 100644
--- a/make_doc.sh
+++ b/make_doc.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-python3.12 -m venv tmp_venv/
+python3.11 -m venv tmp_venv/
 source tmp_venv/bin/activate
 
 pip install -r docs/requirements.txt