diff --git a/sphinx_doc/index.rst b/sphinx_doc/index.rst
index 8941b54071b2f55546dafc2e703db0e7852c94c7..91ee0271305944180acc6639108e836e950763d5 100644
--- a/sphinx_doc/index.rst
+++ b/sphinx_doc/index.rst
@@ -33,8 +33,8 @@ Here you will find documentation on how to install and use |PN| with a Turtlebot
 performance, as well as customize the internals for advanced results.
 
 .. image:: images/architectural_diagram.png
-    :height: 720px
-    :width: 1024px
+    :height: 769px
+    :width: 1415px
     :alt: Navigation2 Block Diagram
 
 Sections