diff --git a/internal/httpapi/static/app.js b/internal/httpapi/static/app.js
index bfd412c..7965d43 100644
--- a/internal/httpapi/static/app.js
+++ b/internal/httpapi/static/app.js
@@ -64,7 +64,7 @@ function processLinks(scope){ const links = scope.querySelectorAll('a[href]:not(
       const sum=document.createElement('div'); sum.className='link-summary'; sum.style.whiteSpace='pre-wrap'; sum.style.marginTop='.25rem'; sum.style.display='none'; c.appendChild(sum);
       // Place actions inline next to the original link
       const act=document.createElement('span'); act.style.marginLeft='.35rem';
-      const sumBtn=document.createElement('button'); sumBtn.type='button'; sumBtn.title='Summarize'; sumBtn.textContent='🌝'; sumBtn.style.padding='0 .35rem'; sumBtn.style.fontSize='.9rem';
+      const sumBtn=document.createElement('button'); sumBtn.type='button'; sumBtn.title='Summarize'; sumBtn.textContent='🌚'; sumBtn.style.padding='0 .35rem'; sumBtn.style.fontSize='.9rem';
       const chevron=document.createElement('button'); chevron.type='button'; chevron.title='Expand/collapse'; chevron.textContent='▾'; chevron.style.padding='0 .35rem'; chevron.style.fontSize='.9rem';
       const spinner=document.createElement('span'); spinner.textContent=''; spinner.style.marginLeft='.25rem';
       act.appendChild(sumBtn); act.appendChild(chevron); act.appendChild(spinner);