diff --git a/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/ResourceProperties.java b/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/ResourceProperties.java
index d9fb396561b..9e2022b5945 100644
--- a/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/ResourceProperties.java
+++ b/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/ResourceProperties.java
@@ -22,6 +22,7 @@ import java.util.Collections;
 import java.util.List;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.NestedConfigurationProperty;
 import org.springframework.context.ResourceLoaderAware;
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.core.io.Resource;
@@ -168,6 +169,7 @@ public class ResourceProperties implements ResourceLoaderAware {
 		 */
 		private boolean htmlApplicationCache = false;
 
+		@NestedConfigurationProperty
 		private final Strategy strategy = new Strategy();
 
 		public Boolean getEnabled() {
@@ -205,8 +207,10 @@ public class ResourceProperties implements ResourceLoaderAware {
 	 */
 	public static class Strategy {
 
+		@NestedConfigurationProperty
 		private final Fixed fixed = new Fixed();
 
+		@NestedConfigurationProperty
 		private final Content content = new Content();
 
 		public Fixed getFixed() {