diff --git a/docs-site/astro.config.mjs b/docs-site/astro.config.mjs
index a2c7e45..6714a5a 100644
--- a/docs-site/astro.config.mjs
+++ b/docs-site/astro.config.mjs
@@ -17,7 +17,7 @@ export default defineConfig({
       favicon: "/favicon.svg",
       social: [
         {
-          icon: "github",
+          icon: "seti:git",
           label: "Source",
           href: "https://git.supported.systems/MCP/mcesptool",
         },