diff --git a/plugins/EnergyScan.form b/plugins/EnergyScan.form
index 33183c4..699c035 100644
--- a/plugins/EnergyScan.form
+++ b/plugins/EnergyScan.form
@@ -5,6 +5,9 @@
     <Component class="javax.swing.ButtonGroup" name="buttonGroupPlot">
     </Component>
     <Component class="javax.swing.ButtonGroup" name="buttonGroup1">
+      <AuxValues>
+        <AuxValue name="JavaCodeGenerator_SerializeTo" type="java.lang.String" value="EnergyScan_buttonGroup1"/>
+      </AuxValues>
     </Component>
   </NonVisualComponents>
   <AuxValues>
diff --git a/plugins/EnergyScan.java b/plugins/EnergyScan.java
index 39697e1..d8a0b9a 100644
--- a/plugins/EnergyScan.java
+++ b/plugins/EnergyScan.java
@@ -107,7 +107,8 @@ public class EnergyScan extends Panel {
         args.put("ROUNDS", (Integer) spinnerRounds.getValue());
         args.put("PLOT_TYPE", radioK1.isSelected() ? 1 : 2);
         args.put("SET_OFFSETS", jCheckBox1.isSelected() ? 1 : 2);
-        args.put("ID_TYPE", buttonGroup1.getSelection().toString());
+        args.put("ID1", jRadioButton1.isSelected() ? 1 : 2);
+        args.put("ID2", jRadioButton1.isSelected() ? 1 : 2);
 
         buttonAbort.setEnabled(true);
 
diff --git a/script/local.py b/script/local.py
index 3caae2c..fe9a918 100644
--- a/script/local.py
+++ b/script/local.py
@@ -7,7 +7,6 @@ OTF_START = "X11MA-OTF:GO"
 OTF_E1 = "X11MA-OTF:E1"
 OTF_E2 = "X11MA-OTF:E2"
 OTF_TIME = "X11MA-OTF:TIME"
-OTF_IDTYPE = "X11MA-OTF:ID_TYPE"
 OTF_FID = "X11MA-OTF:FID"
 OTF_FTS = "X11MA-OTF:FTSTAMP"
 OTF_FILE = "X11MA-OTF:FNAME"