diff --git a/conf.py b/conf.py
index 6127d5b5..93523856 100644
--- a/conf.py
+++ b/conf.py
@@ -39,6 +39,7 @@
 
 # MyST-NB configuration
 nb_execution_timeout = 900
+nb_merge_streams = True
 
 nb_execution_excludepatterns = []