diff --git a/docs/observation_actions.rst b/docs/observation_actions.rst
index ba1154773a3f83c2250604e97588c7851244cbc9..67f05c6ffd997754cd882d2226e4cd31e3924ead 100644
--- a/docs/observation_actions.rst
+++ b/docs/observation_actions.rst
@@ -19,7 +19,7 @@ Observation Spaces
 In the **Flatland** environment we have included three basic observations to get started. The figure below illustrates the observation range of the different basic observation: Global, Local Grid and Local Tree.
 
 .. image:: https://i.imgur.com/WGfFtP7.png
-        :alt: my-picture1
+        :width: 300px
 
    
 Global Observation