diff --git a/doc/sphinxext/gen_rst.py b/doc/sphinxext/gen_rst.py
index <HASH>..<HASH> 100644
--- a/doc/sphinxext/gen_rst.py
+++ b/doc/sphinxext/gen_rst.py
@@ -61,7 +61,7 @@ HLIST_IMAGE_TEMPLATE = """
     *
 
       .. image:: images/%s
-            :scale: 50
+            :scale: 47
 """
 
 SINGLE_IMAGE = """
MISC: make sure two figures hold on a line