diff --git a/docs/conf.py b/docs/conf.py
index 2578335ce8f89ded7c6152e845aa9b7dc206ceab..908e3187fe8381c0722dfbfb145095cc447dde04 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -127,8 +127,9 @@ nbsphinx_timeout = 180
 #nbsphinx_responsive_width = '700px'
 
 # This is processed by Jinja2 and inserted before each notebook
+
 nbsphinx_prolog = r"""
-{% set docname = Path('docs') / env.doc2path(env.docname, base=None) %}
+{% set docname = 'docs/' + env.doc2path(env.docname, base=None) %}
 
 
 .. only:: html