diff --git a/doc/upstream-training/05-design-summit.rst b/doc/upstream-training/05-design-summit.rst
index b376fd93..15d1905a 100644
--- a/doc/upstream-training/05-design-summit.rst
+++ b/doc/upstream-training/05-design-summit.rst
@@ -30,6 +30,7 @@ How does it work?
 ----
 
 .. image:: ./_assets/05-02-design-summit.png
+  :width: 90%
 
 ----