diff --git a/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/kafka/KafkaAutoConfigurationTests.java b/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/kafka/KafkaAutoConfigurationTests.java
index 385368f3e0..e5b0095d83 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/kafka/KafkaAutoConfigurationTests.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/kafka/KafkaAutoConfigurationTests.java
@@ -43,7 +43,6 @@ import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.test.context.runner.ApplicationContextRunner;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Primary;
 import org.springframework.kafka.annotation.EnableKafkaStreams;
 import org.springframework.kafka.annotation.KafkaStreamsDefaultConfiguration;
 import org.springframework.kafka.config.AbstractKafkaListenerContainerFactory;
@@ -70,11 +69,9 @@ import org.springframework.kafka.support.converter.BatchMessageConverter;
 import org.springframework.kafka.support.converter.BatchMessagingMessageConverter;
 import org.springframework.kafka.support.converter.MessagingMessageConverter;
 import org.springframework.kafka.support.converter.RecordMessageConverter;
-import org.springframework.kafka.transaction.ChainedKafkaTransactionManager;
 import org.springframework.kafka.transaction.KafkaAwareTransactionManager;
 import org.springframework.kafka.transaction.KafkaTransactionManager;
 import org.springframework.test.util.ReflectionTestUtils;
-import org.springframework.transaction.PlatformTransactionManager;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.entry;
@@ -560,13 +557,16 @@ class KafkaAutoConfigurationTests {
 	}
 
 	@Test
+	@SuppressWarnings("unchecked")
 	void testConcurrentKafkaListenerContainerFactoryWithCustomTransactionManager() {
-		this.contextRunner.withUserConfiguration(TransactionManagerConfiguration.class)
+		KafkaTransactionManager<Object, Object> customTransactionManager = mock(KafkaTransactionManager.class);
+		this.contextRunner
+				.withBean("customTransactionManager", KafkaTransactionManager.class, () -> customTransactionManager)
 				.withPropertyValues("spring.kafka.producer.transaction-id-prefix=test").run((context) -> {
 					ConcurrentKafkaListenerContainerFactory<?, ?> factory = context
 							.getBean(ConcurrentKafkaListenerContainerFactory.class);
 					assertThat(factory.getContainerProperties().getTransactionManager())
-							.isSameAs(context.getBean("chainedTransactionManager"));
+							.isSameAs(context.getBean("customTransactionManager"));
 				});
 	}
 
@@ -683,24 +683,12 @@ class KafkaAutoConfigurationTests {
 
 	}
 
-	@Configuration(proxyBeanMethods = false)
-	static class TransactionManagerConfiguration {
-
-		@Bean
-		@Primary
-		PlatformTransactionManager chainedTransactionManager(
-				KafkaTransactionManager<String, String> kafkaTransactionManager) {
-			return new ChainedKafkaTransactionManager<String, String>(kafkaTransactionManager);
-		}
-
-	}
-
 	@Configuration(proxyBeanMethods = false)
 	static class AfterRollbackProcessorConfiguration {
 
 		@Bean
 		AfterRollbackProcessor<Object, Object> afterRollbackProcessor() {
-			return (records, consumer, ex, recoverable, eosMode) -> {
+			return (records, consumer, container, ex, recoverable, eosMode) -> {
 				// no-op
 			};
 		}
diff --git a/spring-boot-project/spring-boot-dependencies/build.gradle b/spring-boot-project/spring-boot-dependencies/build.gradle
index 465cd2afd1..6b569e94ea 100644
--- a/spring-boot-project/spring-boot-dependencies/build.gradle
+++ b/spring-boot-project/spring-boot-dependencies/build.gradle
@@ -1648,7 +1648,7 @@ bom {
 			]
 		}
 	}
-	library("Spring Kafka", "2.7.0-M1") {
+	library("Spring Kafka", "2.7.0-SNAPSHOT") {
 		group("org.springframework.kafka") {
 			modules = [
 				"spring-kafka",