diff --git a/src/composables/useHtmlExport.js b/src/composables/useHtmlExport.js
index 21c2d47..dd03961 100644
--- a/src/composables/useHtmlExport.js
+++ b/src/composables/useHtmlExport.js
@@ -98,7 +98,8 @@ function renderSessionItemsHtml(log) {
 
 async function fetchIconAsBase64() {
   try {
-    const res = await fetch('/icon.svg')
+    // Resolve against BASE_URL so subdirectory deploys (base: './') still find the icon
+    const res = await fetch(import.meta.env.BASE_URL + 'icon.svg')
     if (!res.ok) return null
     const text = await res.text()
     const bytes = new TextEncoder().encode(text)