diff --git a/spring-beans/src/main/java/org/springframework/beans/factory/support/DefaultListableBeanFactory.java b/spring-beans/src/main/java/org/springframework/beans/factory/support/DefaultListableBeanFactory.java
index 18ba37ac66..f2bcbe94e3 100644
--- a/spring-beans/src/main/java/org/springframework/beans/factory/support/DefaultListableBeanFactory.java
+++ b/spring-beans/src/main/java/org/springframework/beans/factory/support/DefaultListableBeanFactory.java
@@ -656,12 +656,6 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 		return result;
 	}
 
-	/**
-	 * Find a {@link Annotation} of {@code annotationType} on the specified
-	 * bean, traversing its interfaces and super classes if no annotation can be
-	 * found on the given class itself, as well as checking its raw bean class
-	 * if not found on the exposed bean reference (e.g. in case of a proxy).
-	 */
 	@Override
 	@Nullable
 	public <A extends Annotation> A findAnnotationOnBean(String beanName, Class<A> annotationType)
@@ -673,14 +667,12 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 			ann = AnnotationUtils.findAnnotation(beanType, annotationType);
 		}
 		if (ann == null && containsBeanDefinition(beanName)) {
-			BeanDefinition bd = getMergedBeanDefinition(beanName);
-			if (bd instanceof AbstractBeanDefinition) {
-				AbstractBeanDefinition abd = (AbstractBeanDefinition) bd;
-				if (abd.hasBeanClass()) {
-					Class<?> beanClass = abd.getBeanClass();
-					if (beanClass != beanType) {
-						ann = AnnotationUtils.findAnnotation(beanClass, annotationType);
-					}
+			// Check raw bean class, e.g. in case of a proxy.
+			RootBeanDefinition bd = getMergedLocalBeanDefinition(beanName);
+			if (bd.hasBeanClass()) {
+				Class<?> beanClass = bd.getBeanClass();
+				if (beanClass != beanType) {
+					ann = AnnotationUtils.findAnnotation(beanClass, annotationType);
 				}
 			}
 		}
@@ -1975,10 +1967,11 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 		@Override
 		@Nullable
 		public Object getOrderSource(Object obj) {
-			RootBeanDefinition beanDefinition = getRootBeanDefinition(this.instancesToBeanNames.get(obj));
-			if (beanDefinition == null) {
+			String beanName = this.instancesToBeanNames.get(obj);
+			if (beanName == null || !containsBeanDefinition(beanName)) {
 				return null;
 			}
+			RootBeanDefinition beanDefinition = getMergedLocalBeanDefinition(beanName);
 			List<Object> sources = new ArrayList<>(2);
 			Method factoryMethod = beanDefinition.getResolvedFactoryMethod();
 			if (factoryMethod != null) {
@@ -1990,17 +1983,6 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 			}
 			return sources.toArray();
 		}
-
-		@Nullable
-		private RootBeanDefinition getRootBeanDefinition(@Nullable String beanName) {
-			if (beanName != null && containsBeanDefinition(beanName)) {
-				BeanDefinition bd = getMergedBeanDefinition(beanName);
-				if (bd instanceof RootBeanDefinition) {
-					return (RootBeanDefinition) bd;
-				}
-			}
-			return null;
-		}
 	}
 
 }