diff --git a/frontend/src/components/HistoryModal.jsx b/frontend/src/components/HistoryModal.jsx
index 3bb20e5..4c67888 100644
--- a/frontend/src/components/HistoryModal.jsx
+++ b/frontend/src/components/HistoryModal.jsx
@@ -74,7 +74,7 @@ export default function HistoryModal({ resource, show, onClose, onRolledBack })
         tabIndex={-1}
         onKeyDown={(e) => { if (e.key === 'Escape') onClose?.(); }}
       >
-        <div className="modal-dialog modal-lg modal-dialog-centered" role="document">
+        <div className="modal-dialog modal-xl modal-dialog-centered" role="document">
           <div 
             className="modal-content"
             tabIndex={-1}