diff --git a/src/docs/asciidoc/core/core-beans.adoc b/src/docs/asciidoc/core/core-beans.adoc
index 69b8b0b2326..4df6bbf5210 100644
--- a/src/docs/asciidoc/core/core-beans.adoc
+++ b/src/docs/asciidoc/core/core-beans.adoc
@@ -7596,7 +7596,7 @@ The simplest possible `@Configuration` class reads as follows:
 	public class AppConfig {
 
 		@Bean
-		public MyService myService() {
+		public MyServiceImpl myService() {
 			return new MyServiceImpl();
 		}
 	}
@@ -7608,7 +7608,7 @@ The simplest possible `@Configuration` class reads as follows:
 	class AppConfig {
 
 		@Bean
-		fun myService(): MyService {
+		fun myService(): MyServiceImpl {
 			return MyServiceImpl()
 		}
 	}