diff --git a/_doc/sphinxdoc/source/exams.rst b/_doc/sphinxdoc/source/exams.rst
index fbe59b325..2c81e18ae 100644
--- a/_doc/sphinxdoc/source/exams.rst
+++ b/_doc/sphinxdoc/source/exams.rst
@@ -158,6 +158,7 @@ Correction sous forme de notebooks
 ---------
 
 .. toctree::
+    :maxdepth: 1
 
     notebooks/interro_rapide_20_minutes_2014_09
     notebooks/interro_rapide_20_minutes_2014_10