diff --git a/plugins/PhotonEnergy.java b/plugins/PhotonEnergy.java
index 4f951eb5..955e61bb 100644
--- a/plugins/PhotonEnergy.java
+++ b/plugins/PhotonEnergy.java
@@ -53,7 +53,7 @@ public class PhotonEnergy extends Panel {
         @Override
         public void onNewRecord(Scan scan, ScanRecord rec) {
             if (running) {
-                int index = rec.index + 1;
+                int index = rec.getIndex() + 1;
                 if (index < table.getRowCount()) {
                     table.setRowSelectionInterval(index, index);
                     SwingUtils.scrollToVisible(table, index, 0);