diff --git a/poky/documentation/sdk-manual/extensible.rst b/poky/documentation/sdk-manual/extensible.rst
index c5970f7..6bb2622 100644
--- a/poky/documentation/sdk-manual/extensible.rst
+++ b/poky/documentation/sdk-manual/extensible.rst
@@ -233,7 +233,7 @@
 command:
 
 .. image:: figures/sdk-devtool-add-flow.png
-   :align: center
+   :width: 100%
 
 1. *Generating the New Recipe*: The top part of the flow shows three
    scenarios by which you could use ``devtool add`` to generate a recipe
@@ -401,7 +401,7 @@
 command:
 
 .. image:: figures/sdk-devtool-modify-flow.png
-   :align: center
+   :width: 100%
 
 1. *Preparing to Modify the Code*: The top part of the flow shows three
    scenarios by which you could use ``devtool modify`` to prepare to
@@ -620,7 +620,7 @@
 ``devtool upgrade`` command:
 
 .. image:: figures/sdk-devtool-upgrade-flow.png
-   :align: center
+   :width: 100%
 
 1. *Initiate the Upgrade*: The top part of the flow shows the typical
    scenario by which you use the ``devtool upgrade`` command. The