diff --git a/spring-aop/src/main/java/org/springframework/aop/framework/AdvisedSupport.java b/spring-aop/src/main/java/org/springframework/aop/framework/AdvisedSupport.java
index 5664cf7ffd55..b2b8060b8a6a 100644
--- a/spring-aop/src/main/java/org/springframework/aop/framework/AdvisedSupport.java
+++ b/spring-aop/src/main/java/org/springframework/aop/framework/AdvisedSupport.java
@@ -521,8 +521,8 @@ AdvisedSupport getConfigurationOnlyCopy() {
 		copy.copyFrom(this);
 		copy.targetSource = EmptyTargetSource.forClass(getTargetClass(), getTargetSource().isStatic());
 		copy.advisorChainFactory = this.advisorChainFactory;
-		copy.interfaces = this.interfaces;
-		copy.advisors = this.advisors;
+		copy.interfaces = new ArrayList<>(this.interfaces);
+		copy.advisors = new ArrayList<>(this.advisors);
 		return copy;
 	}