diff --git a/spring-boot-admin-client/src/main/java/de/codecentric/boot/admin/client/config/SpringBootAdminClientAutoConfiguration.java b/spring-boot-admin-client/src/main/java/de/codecentric/boot/admin/client/config/SpringBootAdminClientAutoConfiguration.java
index d27d324c4e9..a73c3b71e78 100644
--- a/spring-boot-admin-client/src/main/java/de/codecentric/boot/admin/client/config/SpringBootAdminClientAutoConfiguration.java
+++ b/spring-boot-admin-client/src/main/java/de/codecentric/boot/admin/client/config/SpringBootAdminClientAutoConfiguration.java
@@ -160,6 +160,7 @@ public RegistrationClient registrationClient(ClientProperties client) {
 
 	@Configuration(proxyBeanMethods = false)
 	@ConditionalOnBean(RestClient.Builder.class)
+	@ConditionalOnMissingBean(RestTemplateBuilder.class)
 	public static class RestClientRegistrationClientConfig {
 
 		@Bean