diff --git a/micrometer-jetty12/build.gradle b/micrometer-jetty12/build.gradle
index 102131526e..56b9c09d7f 100644
--- a/micrometer-jetty12/build.gradle
+++ b/micrometer-jetty12/build.gradle
@@ -21,10 +21,6 @@ dependencies {
     testImplementation project(":micrometer-test")
 
     testImplementation libs.httpcomponents.client
-
-    testImplementation libs.junitJupiter
-    testImplementation libs.assertj
-    testImplementation libs.wiremock
 }
 
 java {
diff --git a/micrometer-jetty12/src/main/java/io/micrometer/jetty12/client/DefaultJettyClientObservationConvention.java b/micrometer-jetty12/src/main/java/io/micrometer/jetty12/client/DefaultJettyClientObservationConvention.java
index c8bb5c6983..ed17eff145 100644
--- a/micrometer-jetty12/src/main/java/io/micrometer/jetty12/client/DefaultJettyClientObservationConvention.java
+++ b/micrometer-jetty12/src/main/java/io/micrometer/jetty12/client/DefaultJettyClientObservationConvention.java
@@ -26,7 +26,7 @@
  */
 public class DefaultJettyClientObservationConvention implements JettyClientObservationConvention {
 
-    public static DefaultJettyClientObservationConvention INSTANCE = new DefaultJettyClientObservationConvention();
+    public static final DefaultJettyClientObservationConvention INSTANCE = new DefaultJettyClientObservationConvention();
 
     @Override
     public KeyValues getLowCardinalityKeyValues(JettyClientContext context) {
diff --git a/micrometer-jetty12/src/main/java/io/micrometer/jetty12/client/JettyClientTags.java b/micrometer-jetty12/src/main/java/io/micrometer/jetty12/client/JettyClientTags.java
index c62a1b1e13..6cf5ed7fc6 100644
--- a/micrometer-jetty12/src/main/java/io/micrometer/jetty12/client/JettyClientTags.java
+++ b/micrometer-jetty12/src/main/java/io/micrometer/jetty12/client/JettyClientTags.java
@@ -69,7 +69,6 @@ public static Tag method(Request request) {
      * {@code request}.
      * @param request the request
      * @return the host tag derived from request
-     * @since 1.7.0
      */
     public static Tag host(Request request) {
         return (request != null) ? Tag.of("host", request.getHost()) : HOST_UNKNOWN;
diff --git a/micrometer-jetty12/src/test/java/io/micrometer/jetty12/client/Jetty12ClientTimingInstrumentationVerificationTests.java b/micrometer-jetty12/src/test/java/io/micrometer/jetty12/client/Jetty12ClientTimingInstrumentationVerificationTests.java
index 14e57c21df..4d5af4cfe4 100644
--- a/micrometer-jetty12/src/test/java/io/micrometer/jetty12/client/Jetty12ClientTimingInstrumentationVerificationTests.java
+++ b/micrometer-jetty12/src/test/java/io/micrometer/jetty12/client/Jetty12ClientTimingInstrumentationVerificationTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 VMware, Inc.
+ * Copyright 2024 VMware, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/micrometer-jetty12/src/test/java/io/micrometer/jetty12/client/JettyClientMetricsTest.java b/micrometer-jetty12/src/test/java/io/micrometer/jetty12/client/JettyClientMetricsTest.java
index 02213b482b..18bd805d9e 100644
--- a/micrometer-jetty12/src/test/java/io/micrometer/jetty12/client/JettyClientMetricsTest.java
+++ b/micrometer-jetty12/src/test/java/io/micrometer/jetty12/client/JettyClientMetricsTest.java
@@ -57,7 +57,6 @@ public void lifeCycleStopped(LifeCycle event) {
         });
 
         httpClient.start();
-
     }
 
     protected void addInstrumentingListener() {