diff --git a/src/main/java/org/openstreetmap/josm/plugins/mapwithai/gui/preferences/MapWithAIPreferences.java b/src/main/java/org/openstreetmap/josm/plugins/mapwithai/gui/preferences/MapWithAIPreferences.java
index 84450325..4e28f9cf 100644
--- a/src/main/java/org/openstreetmap/josm/plugins/mapwithai/gui/preferences/MapWithAIPreferences.java
+++ b/src/main/java/org/openstreetmap/josm/plugins/mapwithai/gui/preferences/MapWithAIPreferences.java
@@ -3,6 +3,16 @@
 
 import static org.openstreetmap.josm.tools.I18n.tr;
 
+import javax.swing.Box;
+import javax.swing.JButton;
+import javax.swing.JCheckBox;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JSpinner;
+import javax.swing.JTabbedPane;
+import javax.swing.SpinnerNumberModel;
+
 import java.awt.Component;
 import java.awt.Cursor;
 import java.awt.Dimension;
@@ -17,16 +27,6 @@
 import java.util.Map;
 import java.util.TreeMap;
 
-import javax.swing.Box;
-import javax.swing.JButton;
-import javax.swing.JCheckBox;
-import javax.swing.JLabel;
-import javax.swing.JPanel;
-import javax.swing.JScrollPane;
-import javax.swing.JSpinner;
-import javax.swing.JTabbedPane;
-import javax.swing.SpinnerNumberModel;
-
 import org.openstreetmap.josm.actions.ExpertToggleAction;
 import org.openstreetmap.josm.data.preferences.BooleanProperty;
 import org.openstreetmap.josm.gui.preferences.DefaultTabPreferenceSetting;
@@ -212,6 +212,7 @@ public void mouseClicked(MouseEvent e) {
     public boolean ok() {
         MapWithAIPreferenceHelper.setSwitchLayers(switchLayerCheckBox.isSelected(), true);
         final Object value = maximumAdditionSpinner.getValue();
+        MapWithAIPreferenceHelper.setMergeBuildingAddress(this.mergeBuildingAddressCheckBox.isSelected(), true);
         if (value instanceof Number) {
             MapWithAIPreferenceHelper.setMaximumAddition(((Number) value).intValue(), true);
         }