diff --git a/README.md b/README.md
index 5c1d6a429..e6c14f48d 100755
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ A library in Javascript to create graphs in the browser similar to [PureData](ht
 
 It can be integrated easily in any existing web applications and graphs can be run without the need of the editor.
 
-![Node Graph](imgs/node_graph_example.PNG "WebGLStudio")
+![Node Graph](imgs/node_graph_example.png "WebGLStudio")
 
 ## Installation