diff --git a/spring-cloud-sleuth-core/src/test/java/org/springframework/cloud/sleuth/instrument/reactor/SpanSubscriberTests.java b/spring-cloud-sleuth-core/src/test/java/org/springframework/cloud/sleuth/instrument/reactor/SpanSubscriberTests.java
index 8cf19b972..ca89c6b60 100644
--- a/spring-cloud-sleuth-core/src/test/java/org/springframework/cloud/sleuth/instrument/reactor/SpanSubscriberTests.java
+++ b/spring-cloud-sleuth-core/src/test/java/org/springframework/cloud/sleuth/instrument/reactor/SpanSubscriberTests.java
@@ -240,6 +240,7 @@ public class SpanSubscriberTests {
 	@AfterClass
 	public static void cleanup() {
 		Hooks.resetOnLastOperator();
+		Hooks.resetOnEachOperator();
 		Schedulers.resetFactory();
 	}