diff --git a/spring-cloud-stream-binders/spring-cloud-stream-binder-rabbit/src/main/java/org/springframework/cloud/stream/binder/rabbit/config/RabbitServiceAutoConfiguration.java b/spring-cloud-stream-binders/spring-cloud-stream-binder-rabbit/src/main/java/org/springframework/cloud/stream/binder/rabbit/config/RabbitServiceAutoConfiguration.java
index 609f218e8..100c086e2 100644
--- a/spring-cloud-stream-binders/spring-cloud-stream-binder-rabbit/src/main/java/org/springframework/cloud/stream/binder/rabbit/config/RabbitServiceAutoConfiguration.java
+++ b/spring-cloud-stream-binders/spring-cloud-stream-binder-rabbit/src/main/java/org/springframework/cloud/stream/binder/rabbit/config/RabbitServiceAutoConfiguration.java
@@ -53,6 +53,7 @@ public class RabbitServiceAutoConfiguration {
 		}
 
 		@Bean
+		@ConditionalOnMissingBean(ConnectionFactory.class)
 		ConnectionFactory rabbitConnectionFactory(Cloud cloud) {
 			return cloud.getSingletonServiceConnector(ConnectionFactory.class, null);
 		}
diff --git a/spring-cloud-stream-binders/spring-cloud-stream-binder-redis/src/main/java/org/springframework/cloud/stream/binder/redis/config/RedisServiceAutoConfiguration.java b/spring-cloud-stream-binders/spring-cloud-stream-binder-redis/src/main/java/org/springframework/cloud/stream/binder/redis/config/RedisServiceAutoConfiguration.java
index 4c919cf87..e8bbcf13c 100644
--- a/spring-cloud-stream-binders/spring-cloud-stream-binder-redis/src/main/java/org/springframework/cloud/stream/binder/redis/config/RedisServiceAutoConfiguration.java
+++ b/spring-cloud-stream-binders/spring-cloud-stream-binder-redis/src/main/java/org/springframework/cloud/stream/binder/redis/config/RedisServiceAutoConfiguration.java
@@ -52,6 +52,7 @@ public class RedisServiceAutoConfiguration {
 			return new CloudFactory().getCloud();
 		}
 		@Bean
+		@ConditionalOnMissingBean(RedisConnectionFactory.class)
 		RedisConnectionFactory redisConnectionFactory(Cloud cloud) {
 			return cloud.getSingletonServiceConnector(RedisConnectionFactory.class, null);
 		}