diff --git a/README.md b/README.md
index 36bace41..b56a0d2e 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 <p align="center">
   <a href="https://www.rosetta-api.org">
-    <img height="400" alt="Rosetta" src="https://www.rosetta-api.org/img/rosetta_header.png">
+    <img width="90%" alt="Rosetta" src="https://www.rosetta-api.org/img/rosetta_header.png">
   </a>
 </p>
 <h3 align="center">