diff --git a/app/templates/automation.html b/app/templates/automation.html
index 5f68cef..00c3283 100644
--- a/app/templates/automation.html
+++ b/app/templates/automation.html
@@ -218,18 +218,22 @@ async function previewAutomation() {
     const psTable = document.getElementById('preview-ps-table');
     const psSection = document.getElementById('preservicios-section');
     if (data.preservicios_preview && data.preservicios_preview.length > 0) {
-      psTable.innerHTML = data.preservicios_preview.map((ps, i) => `
+      psTable.innerHTML = data.preservicios_preview.map((ps, i) => {
+        const key = `ps-json-${i}`;
+        _rdaJsonStore[key] = ps.json;
+        return `
         <div class="divide-y divide-orange-50">
           <div class="flex items-center gap-3 px-4 py-2.5 hover:bg-orange-50 cursor-pointer select-none"
-               onclick="togglePs('ps-json-${i}', this)">
+               onclick="togglePs('${key}', this)">
             <i class="fas fa-chevron-right text-orange-300 text-xs transition-transform duration-150" id="pschev-${i}"></i>
             <span class="font-mono text-orange-700 font-medium w-32">${ps.factura}</span>
             <span class="text-gray-500 w-24 text-xs">${ps.fecha}</span>
             <span class="text-gray-600 flex-1 text-xs">Pac. ${ps.paciente}</span>
             <span class="text-xs text-orange-500">${ps.examenes} examen(es)</span>
           </div>
-          <div id="ps-json-${i}" class="hidden bg-gray-900 text-green-300 text-xs font-mono p-4 overflow-x-auto whitespace-pre">${JSON.stringify(ps.json, null, 2)}</div>
-        </div>`).join('');
+          <div id="${key}" class="hidden bg-gray-900 text-green-300 text-xs font-mono p-4 overflow-x-auto whitespace-pre"></div>
+        </div>`;
+      }).join('');
       psSection.classList.remove('hidden');
     } else {
       psSection.classList.add('hidden');
@@ -394,6 +398,9 @@ function togglePs(id, row) {
   const div = document.getElementById(id);
   const chev = row.querySelector('[id^="pschev-"]');
   const hidden = div.classList.contains('hidden');
+  if (hidden && _rdaJsonStore[id]) {
+    div.textContent = JSON.stringify(_rdaJsonStore[id], null, 2);
+  }
   div.classList.toggle('hidden', !hidden);
   if (chev) chev.style.transform = hidden ? 'rotate(90deg)' : '';
 }