diff --git a/spring-test/src/test/java/org/springframework/test/context/bean/override/mockito/integration/MockitoSpyBeanWithGenericsOnTestFieldForExistingGenericBeanProducedByFactoryBeanIntegrationTests.java b/spring-test/src/test/java/org/springframework/test/context/bean/override/mockito/integration/MockitoSpyBeanWithGenericsOnTestFieldForExistingGenericBeanProducedByFactoryBeanIntegrationTests.java
index c8c3e3d9660..ad5f5bcd9f6 100644
--- a/spring-test/src/test/java/org/springframework/test/context/bean/override/mockito/integration/MockitoSpyBeanWithGenericsOnTestFieldForExistingGenericBeanProducedByFactoryBeanIntegrationTests.java
+++ b/spring-test/src/test/java/org/springframework/test/context/bean/override/mockito/integration/MockitoSpyBeanWithGenericsOnTestFieldForExistingGenericBeanProducedByFactoryBeanIntegrationTests.java
@@ -75,7 +75,7 @@ class MockitoSpyBeanWithGenericsOnTestFieldForExistingGenericBeanProducedByFacto
 
 			RootBeanDefinition definition = new RootBeanDefinition(ExampleGenericServiceFactoryBean.class);
 			ResolvableType targetType = ResolvableType.forClassWithGenerics(
-					ExampleGenericServiceFactoryBean.class, null, ExampleGenericService.class);
+					ExampleGenericServiceFactoryBean.class, Object.class, ExampleGenericService.class);
 			definition.setTargetType(targetType);
 			registry.registerBeanDefinition("exampleService", definition);
 		}