diff --git a/spring-beans/src/main/java/org/springframework/beans/MutablePropertyValues.java b/spring-beans/src/main/java/org/springframework/beans/MutablePropertyValues.java
index 62543e9a8cf..f52780e0ec9 100644
--- a/spring-beans/src/main/java/org/springframework/beans/MutablePropertyValues.java
+++ b/spring-beans/src/main/java/org/springframework/beans/MutablePropertyValues.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2023 the original author or authors.
+ * Copyright 2002-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,7 +25,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.Spliterator;
-import java.util.Spliterators;
 import java.util.stream.Stream;
 
 import org.springframework.lang.Nullable;
@@ -255,7 +254,7 @@ public class MutablePropertyValues implements PropertyValues, Serializable {
 
 	@Override
 	public Spliterator<PropertyValue> spliterator() {
-		return Spliterators.spliterator(this.propertyValueList, 0);
+		return this.propertyValueList.spliterator();
 	}
 
 	@Override
diff --git a/spring-core/src/main/java/org/springframework/core/env/MutablePropertySources.java b/spring-core/src/main/java/org/springframework/core/env/MutablePropertySources.java
index 0edb4fe0c37..bedb7918c15 100644
--- a/spring-core/src/main/java/org/springframework/core/env/MutablePropertySources.java
+++ b/spring-core/src/main/java/org/springframework/core/env/MutablePropertySources.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,6 @@ package org.springframework.core.env;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Spliterator;
-import java.util.Spliterators;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.stream.Stream;
 
@@ -69,7 +68,7 @@ public class MutablePropertySources implements PropertySources {
 
 	@Override
 	public Spliterator<PropertySource<?>> spliterator() {
-		return Spliterators.spliterator(this.propertySourceList, 0);
+		return this.propertySourceList.spliterator();
 	}
 
 	@Override