diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ OpenMQTTGateway project goal is to concentrate in one firmware different technol
 
 ## Sponsors
 
-<a href = "https://www.emqx.com/en?utm_source=github.com&utm_medium=referral&utm_campaign=OpenMQTTGateway-github-to-emqx-home"><img src="https://github.com/1technophile/OpenMQTTGateway/blob/development/docs/img/EMQ.png"  height="100"/></a>
+<a href = "https://www.emqx.com/en?utm_source=github.com&utm_medium=referral&utm_campaign=OpenMQTTGateway-github-to-emqx-home"><img src="https://github.com/1technophile/OpenMQTTGateway/blob/development/docs/img/EMQ.png"  height="50"/></a>
 
 ## Documentation
 
diff --git a/docs/img/EMQ.png b/docs/img/EMQ.png
index 4a8d995..669f9be 100644
Binary files a/docs/img/EMQ.png and b/docs/img/EMQ.png differ