diff --git a/spring-cloud-function-context/src/main/java/org/springframework/cloud/function/cloudevent/CloudEventAtttributesProvider.java b/spring-cloud-function-context/src/main/java/org/springframework/cloud/function/cloudevent/CloudEventAtttributesProvider.java
index e3cb98726..152a0c0a9 100644
--- a/spring-cloud-function-context/src/main/java/org/springframework/cloud/function/cloudevent/CloudEventAtttributesProvider.java
+++ b/spring-cloud-function-context/src/main/java/org/springframework/cloud/function/cloudevent/CloudEventAtttributesProvider.java
@@ -16,7 +16,6 @@
 
 package org.springframework.cloud.function.cloudevent;
 
-import java.util.Collections;
 import java.util.Map;
 
 import org.springframework.messaging.Message;