diff --git a/examples/swing.panda b/examples/swing.panda
index c1d130863..a52806464 100644
--- a/examples/swing.panda
+++ b/examples/swing.panda
@@ -7,7 +7,7 @@ main {
 
 type Window : Runnable {
 
-    override run() {
+    override run () -> PrimitiveVoid {
         JFrame frame = new JFrame('MonkaS')
         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE)
         frame.setSize(720, 380)
diff --git a/panda-framework/src/main/java/org/panda_lang/framework/architecture/type/generator/ClassGenerator.java b/panda-framework/src/main/java/org/panda_lang/framework/architecture/type/generator/ClassGenerator.java
index 628270046..89809052c 100644
--- a/panda-framework/src/main/java/org/panda_lang/framework/architecture/type/generator/ClassGenerator.java
+++ b/panda-framework/src/main/java/org/panda_lang/framework/architecture/type/generator/ClassGenerator.java
@@ -64,9 +64,12 @@ public final class ClassGenerator {
     public CtClass allocate(Type type) {
         String javaName = type.getName()
                 .replace("/", "$")
+                .replace(".", "$")
                 .replace("@", "$")
                 .replace("::", "$")
-                .replace(":", "_")
+                .replace(":", "")
+                .replace("<", "")
+                .replace(">", "")
                 + "_" + ID.incrementAndGet();
 
         CtClass javaType = Kind.isInterface(type)
@@ -161,7 +164,7 @@ public void generate(Type type) throws CannotCompileException, NotFoundException
             Map<String, TypeMethod> methods = new HashMap<>();
 
             for (TypeMethod method : type.getMethods().getDeclaredProperties()) {
-                String generatedName = "_" + method.getSimpleName().replaceAll("[^A-Za-z0-9]", "");
+                String generatedName = (method.isOverriding() ? "" : "_") + method.getSimpleName().replaceAll("[^A-Za-z0-9_$]", "");
 
                 CtClass[] parameters = ClassPoolUtils.toCt(ParameterUtils.parametersToClasses(method.getParameters()));
                 CtMethod javaMethod = new CtMethod(getCtClass(method.getReturnType().getKnownType()), generatedName, parameters, javaType);
diff --git a/panda-framework/src/main/java/org/panda_lang/framework/architecture/type/member/method/PandaMethod.java b/panda-framework/src/main/java/org/panda_lang/framework/architecture/type/member/method/PandaMethod.java
index a37943ca1..43b8a770f 100644
--- a/panda-framework/src/main/java/org/panda_lang/framework/architecture/type/member/method/PandaMethod.java
+++ b/panda-framework/src/main/java/org/panda_lang/framework/architecture/type/member/method/PandaMethod.java
@@ -28,6 +28,7 @@ public final class PandaMethod extends AbstractParametrizedMember<TypeMethod> im
     private final boolean isAbstract;
     private final boolean isStatic;
     private final boolean isNative;
+    private final boolean isOverriding;
 
     protected PandaMethod(PandaMethodBuilder builder) {
         super(builder);
@@ -36,6 +37,7 @@ protected PandaMethod(PandaMethodBuilder builder) {
         this.isAbstract = builder.isAbstract;
         this.isNative = builder.isNative;
         this.isStatic = builder.isStatic;
+        this.isOverriding = builder.isOverriding;
     }
 
     @Override
@@ -58,6 +60,11 @@ public boolean isStatic() {
         return isStatic;
     }
 
+    @Override
+    public boolean isOverriding() {
+        return isOverriding;
+    }
+
     @Override
     public String getName() {
         return getType() + "#" + getSimpleName() + "(" + ParameterUtils.toString(getParameters()) + ") → " + getReturnType();
@@ -73,6 +80,7 @@ public static final class PandaMethodBuilder extends PandaParametrizedExecutable
         protected boolean isAbstract;
         protected boolean isStatic;
         protected boolean isNative;
+        protected boolean isOverriding;
 
         private PandaMethodBuilder() { }
 
@@ -90,6 +98,11 @@ public PandaMethodBuilder isAbstract(boolean isAbstract) {
             return this;
         }
 
+        public PandaMethodBuilder isOverriding(boolean isOverriding) {
+            this.isOverriding = isOverriding;
+            return this;
+        }
+
         public PandaMethodBuilder isStatic(boolean isStatic) {
             this.isStatic = isStatic;
             return this;
diff --git a/panda-framework/src/main/java/org/panda_lang/framework/architecture/type/member/method/TypeMethod.java b/panda-framework/src/main/java/org/panda_lang/framework/architecture/type/member/method/TypeMethod.java
index 89a3b6230..d5b16fe31 100644
--- a/panda-framework/src/main/java/org/panda_lang/framework/architecture/type/member/method/TypeMethod.java
+++ b/panda-framework/src/main/java/org/panda_lang/framework/architecture/type/member/method/TypeMethod.java
@@ -38,6 +38,8 @@ public interface TypeMethod extends ParametrizedMember {
      */
     boolean isNative();
 
+    boolean isOverriding();
+
     /**
      * Check if method is static
      *
diff --git a/panda/src/test/groovy/org/panda_lang/panda/examples/SwingExample.groovy b/panda/src/test/groovy/org/panda_lang/panda/examples/SwingExample.groovy
index 508b96baf..3d3aa04e3 100644
--- a/panda/src/test/groovy/org/panda_lang/panda/examples/SwingExample.groovy
+++ b/panda/src/test/groovy/org/panda_lang/panda/examples/SwingExample.groovy
@@ -17,11 +17,13 @@
 package org.panda_lang.panda.examples
 
 import groovy.transform.CompileStatic
+import org.junit.jupiter.api.Test
 
 @CompileStatic
 final class SwingExample extends PandaTestSpecification {
 
-    static void main(String[] args) {
+    @Test
+    void 'should compile and handle swing bindings' () {
         launch '/', 'swing.panda'
     }
 
diff --git a/pom.xml b/pom.xml
index 78ead88d4..630f1f935 100644
--- a/pom.xml
+++ b/pom.xml
@@ -300,7 +300,11 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-surefire-plugin</artifactId>
-                    <version>2.22.2</version>
+                    <version>3.0.0-M5</version>
+                    <configuration>
+                        <!-- Activate the use of TCP to transmit events to the plugin -->
+                        <forkNode implementation="org.apache.maven.plugin.surefire.extensions.SurefireForkNodeFactory"/>
+                    </configuration>
                 </plugin>
 
                 <!-- explicitly define maven-deploy-plugin after other to force exec order -->