diff --git a/spring-cloud-sleuth-core/src/main/java/org/springframework/cloud/sleuth/instrument/async/ExecutorBeanPostProcessor.java b/spring-cloud-sleuth-core/src/main/java/org/springframework/cloud/sleuth/instrument/async/ExecutorBeanPostProcessor.java
index 6c7810790..107abf03f 100644
--- a/spring-cloud-sleuth-core/src/main/java/org/springframework/cloud/sleuth/instrument/async/ExecutorBeanPostProcessor.java
+++ b/spring-cloud-sleuth-core/src/main/java/org/springframework/cloud/sleuth/instrument/async/ExecutorBeanPostProcessor.java
@@ -127,6 +127,9 @@ class ExecutorBeanPostProcessor implements BeanPostProcessor {
 		factory.addAdvice(new ExecutorMethodInterceptor(executor, this.beanFactory));
 		factory.setTarget(bean);
 		if (JavaVersion.current().isJava11Compatible()) {
+			if (log.isDebugEnabled()) {
+				log.debug("Creating an additional ClassLoader for JDK11");
+			}
 			factory.setBeanClassLoader(new ClassLoader(this.getClass().getClassLoader()) {
 
 			});
diff --git a/spring-cloud-sleuth-core/src/test/java/org/springframework/cloud/sleuth/instrument/messaging/JmsTracingConfigurationTest.java b/spring-cloud-sleuth-core/src/test/java/org/springframework/cloud/sleuth/instrument/messaging/JmsTracingConfigurationTest.java
index fe54ecc80..597a4b893 100644
--- a/spring-cloud-sleuth-core/src/test/java/org/springframework/cloud/sleuth/instrument/messaging/JmsTracingConfigurationTest.java
+++ b/spring-cloud-sleuth-core/src/test/java/org/springframework/cloud/sleuth/instrument/messaging/JmsTracingConfigurationTest.java
@@ -157,8 +157,8 @@ public class JmsTracingConfigurationTest {
 
 					assertThat(trace).allSatisfy(s -> assertThat(s.traceId())
 							.isEqualTo(trace.get(0).traceId()));
-					assertThat(trace).extracting(Span::name).containsExactlyInAnyOrder("send",
-							"receive", "on-message");
+					assertThat(trace).extracting(Span::name)
+							.containsExactlyInAnyOrder("send", "receive", "on-message");
 				});
 	}
 
@@ -190,8 +190,8 @@ public class JmsTracingConfigurationTest {
 
 					assertThat(trace).allSatisfy(s -> assertThat(s.traceId())
 							.isEqualTo(trace.get(0).traceId()));
-					assertThat(trace).extracting(Span::name).containsExactlyInAnyOrder("send",
-							"receive", "on-message");
+					assertThat(trace).extracting(Span::name)
+							.containsExactlyInAnyOrder("send", "receive", "on-message");
 				});
 	}