diff --git a/README.md b/README.md
index 12fb5b989..d1bf79ad9 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 <p align="center">
-<img src="https://github.com/chkr1011/MQTTnet/blob/master/Images/icon_det_256.png?raw=true" width="256">
+<img src="https://github.com/chkr1011/MQTTnet/blob/master/Images/icon_det_128.png?raw=true" width="128">
 <br/>
 <br/>
 </p>