diff --git a/README.md b/README.md
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-# OpenDia <img src="opendia-extension/icon-128.png" alt="OpenDia" width="16" height="16">
+# OpenDia <img src="opendia-extension/icon-128.png" alt="OpenDia" width="32" height="32">
 
 > **The open alternative to Dia**  
 > Connect your browser to AI models. No browser switching needed—works seamlessly with any Chromium browser including Chrome & Arc.