diff --git a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/Binder.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/Binder.java
index 4f3b0d65ffde..814bd1aa7398 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/Binder.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/Binder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -367,7 +367,7 @@ private <T> T handleBindError(ConfigurationPropertyName name, Bindable<T> target
 	private <T> Object bindObject(ConfigurationPropertyName name, Bindable<T> target, BindHandler handler,
 			Context context, boolean allowRecursiveBinding) {
 		ConfigurationProperty property = findProperty(name, context);
-		if (property == null && containsNoDescendantOf(context.getSources(), name) && context.depth != 0) {
+		if (property == null && context.depth != 0 && containsNoDescendantOf(context.getSources(), name)) {
 			return null;
 		}
 		AggregateBinder<?> aggregateBinder = getAggregateBinder(target, context);
diff --git a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/IndexedElementsBinder.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/IndexedElementsBinder.java
index 6ccdd3a3ae54..b799aa00804b 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/IndexedElementsBinder.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/IndexedElementsBinder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -101,7 +101,7 @@ private void bindValue(Bindable<?> target, Collection<Object> collection, Resolv
 
 	private void bindIndexed(ConfigurationPropertySource source, ConfigurationPropertyName root,
 			AggregateElementBinder elementBinder, IndexedCollectionSupplier collection, ResolvableType elementType) {
-		MultiValueMap<String, ConfigurationProperty> knownIndexedChildren = getKnownIndexedChildren(source, root);
+		MultiValueMap<String, ConfigurationPropertyName> knownIndexedChildren = getKnownIndexedChildren(source, root);
 		for (int i = 0; i < Integer.MAX_VALUE; i++) {
 			ConfigurationPropertyName name = root.append((i != 0) ? "[" + i + "]" : INDEX_ZERO);
 			Object value = elementBinder.bind(name, Bindable.of(elementType), source);
@@ -111,12 +111,12 @@ private void bindIndexed(ConfigurationPropertySource source, ConfigurationProper
 			knownIndexedChildren.remove(name.getLastElement(Form.UNIFORM));
 			collection.get().add(value);
 		}
-		assertNoUnboundChildren(knownIndexedChildren);
+		assertNoUnboundChildren(source, knownIndexedChildren);
 	}
 
-	private MultiValueMap<String, ConfigurationProperty> getKnownIndexedChildren(ConfigurationPropertySource source,
+	private MultiValueMap<String, ConfigurationPropertyName> getKnownIndexedChildren(ConfigurationPropertySource source,
 			ConfigurationPropertyName root) {
-		MultiValueMap<String, ConfigurationProperty> children = new LinkedMultiValueMap<>();
+		MultiValueMap<String, ConfigurationPropertyName> children = new LinkedMultiValueMap<>();
 		if (!(source instanceof IterableConfigurationPropertySource)) {
 			return children;
 		}
@@ -124,17 +124,17 @@ private MultiValueMap<String, ConfigurationProperty> getKnownIndexedChildren(Con
 			ConfigurationPropertyName choppedName = name.chop(root.getNumberOfElements() + 1);
 			if (choppedName.isLastElementIndexed()) {
 				String key = choppedName.getLastElement(Form.UNIFORM);
-				ConfigurationProperty value = source.getConfigurationProperty(name);
-				children.add(key, value);
+				children.add(key, name);
 			}
 		}
 		return children;
 	}
 
-	private void assertNoUnboundChildren(MultiValueMap<String, ConfigurationProperty> children) {
+	private void assertNoUnboundChildren(ConfigurationPropertySource source,
+			MultiValueMap<String, ConfigurationPropertyName> children) {
 		if (!children.isEmpty()) {
-			throw new UnboundConfigurationPropertiesException(
-					children.values().stream().flatMap(List::stream).collect(Collectors.toCollection(TreeSet::new)));
+			throw new UnboundConfigurationPropertiesException(children.values().stream().flatMap(List::stream)
+					.map(source::getConfigurationProperty).collect(Collectors.toCollection(TreeSet::new)));
 		}
 	}