diff --git a/spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/ResponseBodyResultHandlerTests.java b/spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/ResponseBodyResultHandlerTests.java
index 3d7c1361ed4..9e58b32cdf5 100644
--- a/spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/ResponseBodyResultHandlerTests.java
+++ b/spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/ResponseBodyResultHandlerTests.java
@@ -149,7 +149,8 @@ public class ResponseBodyResultHandlerTests {
 						"\"title\":\"Bad Request\"," +
 						"\"status\":400," +
 						"\"detail\":null," +
-						"\"instance\":\"/path\"}");
+						"\"instance\":\"/path\"," +
+						"\"properties\":null}");
 	}
 
 	@Test
diff --git a/spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/ResponseEntityResultHandlerTests.java b/spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/ResponseEntityResultHandlerTests.java
index 9a95306284f..30b779bf2b1 100644
--- a/spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/ResponseEntityResultHandlerTests.java
+++ b/spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/ResponseEntityResultHandlerTests.java
@@ -260,7 +260,8 @@ public class ResponseEntityResultHandlerTests {
 						"\"title\":\"Bad Request\"," +
 						"\"status\":400," +
 						"\"detail\":null," +
-						"\"instance\":\"/path\"}");
+						"\"instance\":\"/path\"," +
+						"\"properties\":null}");
 	}
 
 	@Test
@@ -280,7 +281,8 @@ public class ResponseEntityResultHandlerTests {
 						"\"title\":\"Bad Request\"," +
 						"\"status\":400," +
 						"\"detail\":null," +
-						"\"instance\":\"/path\"}");
+						"\"instance\":\"/path\"," +
+						"\"properties\":null}");
 	}
 
 	@Test