diff --git a/pages/projetos.html b/pages/projetos.html
index 14a2274d..53ed03dc 100755
--- a/pages/projetos.html
+++ b/pages/projetos.html
@@ -708,10 +708,8 @@ document.addEventListener('DOMContentLoaded', function () {
                     }
 
                 } else {
-                     // Default view: Open Instruments only
+                     // Default view: Close all details
                      item.querySelectorAll('details').forEach(d => d.open = false);
-                     const instDetail = item.querySelector('details:first-of-type'); 
-                     if(instDetail) instDetail.open = true;
                 }
 
             } else {