diff --git a/module/spring-boot-integration/src/main/java/org/springframework/boot/integration/autoconfigure/IntegrationAutoConfigurationScanRegistrar.java b/module/spring-boot-integration/src/main/java/org/springframework/boot/integration/autoconfigure/IntegrationAutoConfigurationScanRegistrar.java
index bc8132890ea..92d931dec16 100644
--- a/module/spring-boot-integration/src/main/java/org/springframework/boot/integration/autoconfigure/IntegrationAutoConfigurationScanRegistrar.java
+++ b/module/spring-boot-integration/src/main/java/org/springframework/boot/integration/autoconfigure/IntegrationAutoConfigurationScanRegistrar.java
@@ -19,9 +19,7 @@ package org.springframework.boot.integration.autoconfigure;
 import java.util.Collection;
 import java.util.Collections;
 
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.BeanFactory;
-import org.springframework.beans.factory.BeanFactoryAware;
 import org.springframework.beans.factory.support.BeanDefinitionRegistry;
 import org.springframework.boot.autoconfigure.AutoConfigurationPackages;
 import org.springframework.core.annotation.AnnotationAttributes;
@@ -36,13 +34,11 @@ import org.springframework.integration.config.IntegrationComponentScanRegistrar;
  * @author Artem Bilan
  * @author Phillip Webb
  */
-class IntegrationAutoConfigurationScanRegistrar extends IntegrationComponentScanRegistrar implements BeanFactoryAware {
+class IntegrationAutoConfigurationScanRegistrar extends IntegrationComponentScanRegistrar {
 
-	@SuppressWarnings("NullAway.Init")
-	private BeanFactory beanFactory;
+	private final BeanFactory beanFactory;
 
-	@Override
-	public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
+	IntegrationAutoConfigurationScanRegistrar(BeanFactory beanFactory) {
 		this.beanFactory = beanFactory;
 	}
 
diff --git a/module/spring-boot-validation/src/main/java/org/springframework/boot/validation/autoconfigure/PrimaryDefaultValidatorPostProcessor.java b/module/spring-boot-validation/src/main/java/org/springframework/boot/validation/autoconfigure/PrimaryDefaultValidatorPostProcessor.java
index d7ec00615bc..426c37f3b66 100644
--- a/module/spring-boot-validation/src/main/java/org/springframework/boot/validation/autoconfigure/PrimaryDefaultValidatorPostProcessor.java
+++ b/module/spring-boot-validation/src/main/java/org/springframework/boot/validation/autoconfigure/PrimaryDefaultValidatorPostProcessor.java
@@ -18,9 +18,7 @@ package org.springframework.boot.validation.autoconfigure;
 
 import org.jspecify.annotations.Nullable;
 
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.BeanFactory;
-import org.springframework.beans.factory.BeanFactoryAware;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.beans.factory.support.BeanDefinitionRegistry;
@@ -42,20 +40,18 @@ import org.springframework.validation.beanvalidation.LocalValidatorFactoryBean;
  * @author Matej Nedic
  * @author Andy Wilkinson
  */
-class PrimaryDefaultValidatorPostProcessor implements ImportBeanDefinitionRegistrar, BeanFactoryAware {
+class PrimaryDefaultValidatorPostProcessor implements ImportBeanDefinitionRegistrar {
 
 	/**
 	 * The bean name of the auto-configured Validator.
 	 */
 	private static final String VALIDATOR_BEAN_NAME = "defaultValidator";
 
-	private @Nullable ConfigurableListableBeanFactory beanFactory;
+	private final @Nullable ConfigurableListableBeanFactory beanFactory;
 
-	@Override
-	public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
-		if (beanFactory instanceof ConfigurableListableBeanFactory listableBeanFactory) {
-			this.beanFactory = listableBeanFactory;
-		}
+	PrimaryDefaultValidatorPostProcessor(BeanFactory beanFactory) {
+		this.beanFactory = (beanFactory instanceof ConfigurableListableBeanFactory listableBeanFactory)
+				? listableBeanFactory : null;
 	}
 
 	@Override
diff --git a/module/spring-boot-web-server/src/main/java/org/springframework/boot/web/server/autoconfigure/reactive/ReactiveWebServerConfiguration.java b/module/spring-boot-web-server/src/main/java/org/springframework/boot/web/server/autoconfigure/reactive/ReactiveWebServerConfiguration.java
index 14938716e96..64dea47c1a6 100644
--- a/module/spring-boot-web-server/src/main/java/org/springframework/boot/web/server/autoconfigure/reactive/ReactiveWebServerConfiguration.java
+++ b/module/spring-boot-web-server/src/main/java/org/springframework/boot/web/server/autoconfigure/reactive/ReactiveWebServerConfiguration.java
@@ -18,9 +18,7 @@ package org.springframework.boot.web.server.autoconfigure.reactive;
 
 import org.jspecify.annotations.Nullable;
 
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.BeanFactory;
-import org.springframework.beans.factory.BeanFactoryAware;
 import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.beans.factory.support.BeanDefinitionRegistry;
@@ -68,15 +66,13 @@ public class ReactiveWebServerConfiguration {
 	 * Registers a {@link WebServerFactoryCustomizerBeanPostProcessor}. Registered via
 	 * {@link ImportBeanDefinitionRegistrar} for early registration.
 	 */
-	static class BeanPostProcessorsRegistrar implements ImportBeanDefinitionRegistrar, BeanFactoryAware {
+	static class BeanPostProcessorsRegistrar implements ImportBeanDefinitionRegistrar {
 
-		private @Nullable ConfigurableListableBeanFactory beanFactory;
+		private final @Nullable ConfigurableListableBeanFactory beanFactory;
 
-		@Override
-		public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
-			if (beanFactory instanceof ConfigurableListableBeanFactory listableBeanFactory) {
-				this.beanFactory = listableBeanFactory;
-			}
+		BeanPostProcessorsRegistrar(BeanFactory beanFactory) {
+			this.beanFactory = (beanFactory instanceof ConfigurableListableBeanFactory listableBeanFactory)
+					? listableBeanFactory : null;
 		}
 
 		@Override
diff --git a/module/spring-boot-web-server/src/main/java/org/springframework/boot/web/server/autoconfigure/servlet/ServletWebServerConfiguration.java b/module/spring-boot-web-server/src/main/java/org/springframework/boot/web/server/autoconfigure/servlet/ServletWebServerConfiguration.java
index 088f134ace4..44651561c8e 100644
--- a/module/spring-boot-web-server/src/main/java/org/springframework/boot/web/server/autoconfigure/servlet/ServletWebServerConfiguration.java
+++ b/module/spring-boot-web-server/src/main/java/org/springframework/boot/web/server/autoconfigure/servlet/ServletWebServerConfiguration.java
@@ -19,9 +19,7 @@ package org.springframework.boot.web.server.autoconfigure.servlet;
 import jakarta.servlet.DispatcherType;
 import org.jspecify.annotations.Nullable;
 
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.BeanFactory;
-import org.springframework.beans.factory.BeanFactoryAware;
 import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.beans.factory.support.BeanDefinitionRegistry;
@@ -86,15 +84,13 @@ public class ServletWebServerConfiguration {
 	 * Registers a {@link WebServerFactoryCustomizerBeanPostProcessor}. Registered via
 	 * {@link ImportBeanDefinitionRegistrar} for early registration.
 	 */
-	static class BeanPostProcessorsRegistrar implements ImportBeanDefinitionRegistrar, BeanFactoryAware {
+	static class BeanPostProcessorsRegistrar implements ImportBeanDefinitionRegistrar {
 
-		private @Nullable ConfigurableListableBeanFactory beanFactory;
+		private final @Nullable ConfigurableListableBeanFactory beanFactory;
 
-		@Override
-		public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
-			if (beanFactory instanceof ConfigurableListableBeanFactory listableBeanFactory) {
-				this.beanFactory = listableBeanFactory;
-			}
+		BeanPostProcessorsRegistrar(BeanFactory beanFactory) {
+			this.beanFactory = (beanFactory instanceof ConfigurableListableBeanFactory listableBeanFactory)
+					? listableBeanFactory : null;
 		}
 
 		@Override