diff --git a/fuzzing-tests/src/main/java/io/micronaut/fuzzing/http/EmbeddedHttp2Target.java b/fuzzing-tests/src/main/java/io/micronaut/fuzzing/http/EmbeddedHttp2Target.java
index 6dc4257..fc0e073 100644
--- a/fuzzing-tests/src/main/java/io/micronaut/fuzzing/http/EmbeddedHttp2Target.java
+++ b/fuzzing-tests/src/main/java/io/micronaut/fuzzing/http/EmbeddedHttp2Target.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2017-2025 original authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package io.micronaut.fuzzing.http;
 
 import io.micronaut.fuzzing.FuzzTarget;
diff --git a/fuzzing-tests/src/main/java/io/micronaut/fuzzing/http/EmbeddedHttpTarget.java b/fuzzing-tests/src/main/java/io/micronaut/fuzzing/http/EmbeddedHttpTarget.java
index 098b591..1c4444c 100644
--- a/fuzzing-tests/src/main/java/io/micronaut/fuzzing/http/EmbeddedHttpTarget.java
+++ b/fuzzing-tests/src/main/java/io/micronaut/fuzzing/http/EmbeddedHttpTarget.java
@@ -29,6 +29,7 @@
 import org.slf4j.LoggerFactory;
 
 import java.lang.management.ManagementFactory;
+import java.util.Map;
 
 @FuzzTarget
 @HttpDict
@@ -69,7 +70,7 @@ public static void fuzzerTearDown() {
         instance.close();
     }
 
-    void run(byte[] input) {
+    final void run(byte[] input) {
         CustomResourceLeakDetector.setCurrentInput(input);
 
         EmbeddedChannel embeddedChannel = nettyHttpServer.buildEmbeddedChannel(false);
@@ -99,7 +100,7 @@ void run(byte[] input) {
     }
 
     @Override
-    public void close() {
+    public final void close() {
         //CustomResourceLeakDetector.reportStillOpen();
     }