diff --git a/spring-cloud-sleuth-instrumentation/src/main/java/org/springframework/cloud/sleuth/instrument/web/client/TraceWebClientBeanPostProcessor.java b/spring-cloud-sleuth-instrumentation/src/main/java/org/springframework/cloud/sleuth/instrument/web/client/TraceWebClientBeanPostProcessor.java
index 7485ffe59..6a0127801 100644
--- a/spring-cloud-sleuth-instrumentation/src/main/java/org/springframework/cloud/sleuth/instrument/web/client/TraceWebClientBeanPostProcessor.java
+++ b/spring-cloud-sleuth-instrumentation/src/main/java/org/springframework/cloud/sleuth/instrument/web/client/TraceWebClientBeanPostProcessor.java
@@ -16,34 +16,12 @@
 
 package org.springframework.cloud.sleuth.instrument.web.client;
 
-import java.util.Collection;
 import java.util.List;
-import java.util.concurrent.CancellationException;
-import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Consumer;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.reactivestreams.Subscription;
-import reactor.core.CoreSubscriber;
-import reactor.core.Scannable;
-import reactor.core.publisher.Mono;
-import reactor.util.annotation.Nullable;
-import reactor.util.context.Context;
-
 import org.springframework.beans.factory.config.BeanPostProcessor;
-import org.springframework.cloud.sleuth.CurrentTraceContext;
-import org.springframework.cloud.sleuth.Span;
-import org.springframework.cloud.sleuth.TraceContext;
-import org.springframework.cloud.sleuth.http.HttpClientHandler;
-import org.springframework.cloud.sleuth.http.HttpClientRequest;
-import org.springframework.cloud.sleuth.http.HttpClientResponse;
-import org.springframework.cloud.sleuth.instrument.reactor.TraceContextPropagator;
 import org.springframework.context.ConfigurableApplicationContext;
-import org.springframework.web.reactive.function.client.ClientRequest;
-import org.springframework.web.reactive.function.client.ClientResponse;
 import org.springframework.web.reactive.function.client.ExchangeFilterFunction;
-import org.springframework.web.reactive.function.client.ExchangeFunction;
 import org.springframework.web.reactive.function.client.WebClient;
 
 /**