diff --git a/src/main/java/com/blackberry/jwteditor/model/keys/KeysModelListener.java b/src/main/java/com/blackberry/jwteditor/model/keys/KeysModelListener.java
index f6a9fc7..6ce2045 100644
--- a/src/main/java/com/blackberry/jwteditor/model/keys/KeysModelListener.java
+++ b/src/main/java/com/blackberry/jwteditor/model/keys/KeysModelListener.java
@@ -7,7 +7,7 @@ public interface KeysModelListener {
 
     void notifyKeyDeleted(Key key);
 
-    class InertKeyModelListener implements KeysModelListener {
+    class InertKeysModelListener implements KeysModelListener {
         @Override
         public void notifyKeyInserted(Key key) {
         }
@@ -20,4 +20,27 @@ public void notifyKeyDeleted(int rowIndex) {
         public void notifyKeyDeleted(Key key) {
         }
     }
+
+    class SimpleKeysModelListener implements KeysModelListener {
+        private final Runnable action;
+
+        public SimpleKeysModelListener(Runnable action) {
+            this.action = action;
+        }
+
+        @Override
+        public void notifyKeyInserted(Key key) {
+            action.run();
+        }
+
+        @Override
+        public void notifyKeyDeleted(int rowIndex) {
+            action.run();
+        }
+
+        @Override
+        public void notifyKeyDeleted(Key key) {
+            action.run();
+        }
+    }
 }
diff --git a/src/main/java/com/blackberry/jwteditor/view/config/ConfigView.java b/src/main/java/com/blackberry/jwteditor/view/config/ConfigView.java
index 5909acd..fa116e4 100644
--- a/src/main/java/com/blackberry/jwteditor/view/config/ConfigView.java
+++ b/src/main/java/com/blackberry/jwteditor/view/config/ConfigView.java
@@ -27,7 +27,7 @@
 import burp.scanner.ScannerConfig;
 import com.blackberry.jwteditor.model.keys.Key;
 import com.blackberry.jwteditor.model.keys.KeysModel;
-import com.blackberry.jwteditor.model.keys.KeysModelListener;
+import com.blackberry.jwteditor.model.keys.KeysModelListener.SimpleKeysModelListener;
 import com.blackberry.jwteditor.view.utils.DocumentAdapter;
 
 import javax.swing.*;
@@ -38,7 +38,7 @@
 import static java.awt.Font.BOLD;
 
 
-public class ConfigView implements KeysModelListener {
+public class ConfigView {
     private final IntruderConfig intruderConfig;
 
     private JPanel mainPanel;
@@ -65,7 +65,6 @@ public ConfigView(BurpConfig burpConfig, UserInterface userInterface, boolean is
         this.intruderConfig = burpConfig.intruderConfig();
 
         ProxyConfig proxyConfig = burpConfig.proxyConfig();
-        keysModel.addKeyModelListener(this);
 
         checkBoxHighlightJWT.setSelected(proxyConfig.highlightJWT());
         checkBoxHighlightJWT.addActionListener(e -> {
@@ -87,9 +86,10 @@ public ConfigView(BurpConfig burpConfig, UserInterface userInterface, boolean is
         comboBoxPayloadPosition.setSelectedItem(intruderConfig.fuzzLocation());
         comboBoxPayloadPosition.addActionListener(e -> intruderConfig.setFuzzLocation((FuzzLocation) comboBoxPayloadPosition.getSelectedItem()));
 
-        this.updateSigningKeyList();
+        updateSigningKeyList();
         comboBoxIntruderSigningKeyId.addActionListener(e -> intruderConfig.setSigningKeyId((String) comboBoxIntruderSigningKeyId.getSelectedItem()));
         resignIntruderJWS.addActionListener(e -> intruderConfig.setResign(resignIntruderJWS.isSelected()));
+        keysModel.addKeyModelListener(new SimpleKeysModelListener(this::updateSigningKeyList));
 
         ScannerConfig scannerConfig = burpConfig.scannerConfig();
 
@@ -114,7 +114,7 @@ public ConfigView(BurpConfig burpConfig, UserInterface userInterface, boolean is
         comboBoxHighlightColor.setRenderer(new HighlightComboRenderer());
     }
 
-    public void updateSigningKeyList() {
+    private void updateSigningKeyList() {
         List<Key> signingKeys = keysModel.getSigningKeys();
         String[] signingKeyIds = signingKeys.stream().map(Key::getID).toArray(String[]::new);
         String selectedSigningId = intruderConfig.signingKeyId();
@@ -161,18 +161,4 @@ public Component getListCellRendererComponent(JList<? extends HighlightColor> li
             return label;
         }
     }
-
-    public void notifyKeyInserted(Key key) {
-        this.updateSigningKeyList();
-    }
-
-    @Override
-    public void notifyKeyDeleted(int rowIndex) {
-        this.updateSigningKeyList();
-    }
-
-    @Override
-    public void notifyKeyDeleted(Key key) {
-        this.updateSigningKeyList();
-    }
 }
diff --git a/src/test/java/com/blackberry/jwteditor/KeysModelTest.java b/src/test/java/com/blackberry/jwteditor/KeysModelTest.java
index 0db1b38..01d00ed 100644
--- a/src/test/java/com/blackberry/jwteditor/KeysModelTest.java
+++ b/src/test/java/com/blackberry/jwteditor/KeysModelTest.java
@@ -19,7 +19,7 @@
 package com.blackberry.jwteditor;
 
 import com.blackberry.jwteditor.model.keys.KeysModel;
-import com.blackberry.jwteditor.model.keys.KeysModelListener.InertKeyModelListener;
+import com.blackberry.jwteditor.model.keys.KeysModelListener.InertKeysModelListener;
 import com.blackberry.jwteditor.model.keys.PasswordKey;
 import org.junit.jupiter.api.Test;
 
@@ -111,7 +111,7 @@ void deleteMultipleKeys_listenerOnlyFiresOncePerKey() {
                 .withKey(new PasswordKey("testKeyId", "secret", 8, 1337))
                 .withKey(new PasswordKey("another", "shrubbery", 8, 1337))
                 .build();
-        model.addKeyModelListener(new InertKeyModelListener() {
+        model.addKeyModelListener(new InertKeysModelListener() {
             @Override
             public void notifyKeyDeleted(int rowIndex) {
                 noOfListenerInvocations.incrementAndGet();