diff --git a/intro/contribution/how.rst b/intro/contribution/how.rst
index e895a5b0b1f0db366891eede27d2deb7ddd3f4f6..b1649d3b249da856291502852351a8982d58911b 100644
--- a/intro/contribution/how.rst
+++ b/intro/contribution/how.rst
@@ -260,7 +260,8 @@ below shows all the fields you have to update,
     which indicates that you are seeking feedback before making your commits suitable to merge.
 
 .. figure:: images/merge-request.png
-    :align: Merge request
+    :align: center 
+    :alt: Merge request
 
     Merge request