diff --git a/spring-cloud-sleuth-reactor/src/main/java/org/springframework/cloud/sleuth/instrument/reactor/ReactorSleuth.java b/spring-cloud-sleuth-reactor/src/main/java/org/springframework/cloud/sleuth/instrument/reactor/ReactorSleuth.java
index 3f203641e..d8c6b244a 100644
--- a/spring-cloud-sleuth-reactor/src/main/java/org/springframework/cloud/sleuth/instrument/reactor/ReactorSleuth.java
+++ b/spring-cloud-sleuth-reactor/src/main/java/org/springframework/cloud/sleuth/instrument/reactor/ReactorSleuth.java
@@ -4,16 +4,17 @@ import java.util.function.Function;
 import java.util.function.Predicate;
 
 import org.reactivestreams.Publisher;
+import org.springframework.cloud.sleuth.Tracer;
+
 import reactor.core.Fuseable;
 import reactor.core.Scannable;
 import reactor.core.publisher.Operators;
 
-import org.springframework.cloud.sleuth.Tracer;
-
 /**
  * Reactive Span pointcuts factories
  *
  * @author Stephane Maldini
+ * @since 1.3.0
  */
 public abstract class ReactorSleuth {
 
@@ -35,7 +36,6 @@ public abstract class ReactorSleuth {
 			if(scannable instanceof Fuseable && sub instanceof Fuseable.QueueSubscription){
 				return sub;
 			}
-
 			return new SpanSubscriber<>(
 					sub,
 					sub.currentContext(),
diff --git a/spring-cloud-sleuth-reactor/src/main/java/org/springframework/cloud/sleuth/instrument/reactor/TraceReactorAutoConfiguration.java b/spring-cloud-sleuth-reactor/src/main/java/org/springframework/cloud/sleuth/instrument/reactor/TraceReactorAutoConfiguration.java
index 91c74662b..f86cc2b71 100644
--- a/spring-cloud-sleuth-reactor/src/main/java/org/springframework/cloud/sleuth/instrument/reactor/TraceReactorAutoConfiguration.java
+++ b/spring-cloud-sleuth-reactor/src/main/java/org/springframework/cloud/sleuth/instrument/reactor/TraceReactorAutoConfiguration.java
@@ -1,8 +1,8 @@
 package org.springframework.cloud.sleuth.instrument.reactor;
 
+import javax.annotation.PostConstruct;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.function.Supplier;
-import javax.annotation.PostConstruct;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.AutoConfigureAfter;
@@ -16,7 +16,6 @@ import org.springframework.cloud.sleuth.autoconfig.TraceAutoConfiguration;
 import org.springframework.cloud.sleuth.instrument.async.TraceableScheduledExecutorService;
 import org.springframework.context.annotation.Configuration;
 
-import reactor.core.Fuseable;
 import reactor.core.publisher.Hooks;
 import reactor.core.publisher.Mono;
 import reactor.core.scheduler.Schedulers;
@@ -44,7 +43,7 @@ public class TraceReactorAutoConfiguration {
 
 		@PostConstruct
 		public void setupHooks() {
-			Hooks.onLastOperator(ReactorSleuth.spanOperator(tracer));
+			Hooks.onLastOperator(ReactorSleuth.spanOperator(this.tracer));
 			Schedulers.setFactory(new Schedulers.Factory() {
 				@Override public ScheduledExecutorService decorateScheduledExecutorService(
 						String schedulerType,