diff --git a/spring-session-docs/modules/ROOT/pages/configuration/redis.adoc b/spring-session-docs/modules/ROOT/pages/configuration/redis.adoc
index 458f53aa6..3fc411d68 100644
--- a/spring-session-docs/modules/ROOT/pages/configuration/redis.adoc
+++ b/spring-session-docs/modules/ROOT/pages/configuration/redis.adoc
@@ -301,7 +301,7 @@ public class SessionConfig {
 
     @Bean
     SessionRepositoryCustomizer<RedisSessionRepository> redisSessionRepositoryCustomizer() {
-        return (redisSessionRepository) -> redisSessionRepository
+        return redisSessionRepository -> redisSessionRepository
                 .setRedisSessionMapper(new SafeRedisSessionMapper(redisSessionRepository));
     }