diff --git a/spring-boot-modules/spring-caching-2/src/main/java/com/baeldung/caching/twolevelcache/CacheConfig.java b/spring-boot-modules/spring-caching-2/src/main/java/com/baeldung/caching/twolevelcache/CacheConfig.java
index b1bec0f4a1..576bcd97ab 100644
--- a/spring-boot-modules/spring-caching-2/src/main/java/com/baeldung/caching/twolevelcache/CacheConfig.java
+++ b/spring-boot-modules/spring-caching-2/src/main/java/com/baeldung/caching/twolevelcache/CacheConfig.java
@@ -1,6 +1,7 @@
 package com.baeldung.caching.twolevelcache;
 
 import com.github.benmanes.caffeine.cache.Caffeine;
+
 import org.springframework.cache.CacheManager;
 import org.springframework.cache.annotation.AnnotationCacheOperationSource;
 import org.springframework.cache.annotation.EnableCaching;
@@ -35,26 +36,25 @@ public class CacheConfig {
     @Bean
     public CaffeineCache caffeineCacheConfig() {
         return new CaffeineCache("customerCache", Caffeine.newBuilder()
-          .expireAfterWrite(Duration.ofSeconds(3))
-          .initialCapacity(1)
-          .maximumSize(2000)
-          .build());
+            .expireAfterWrite(Duration.ofSeconds(3))
+            .initialCapacity(1)
+            .maximumSize(2000)
+            .build());
     }
 
     @Bean
     public CacheManager redisCacheManager(RedisConnectionFactory connectionFactory, RedisCacheConfiguration redisCacheConfiguration) {
-        return RedisCacheManager.RedisCacheManagerBuilder
-          .fromConnectionFactory(connectionFactory)
-          .withCacheConfiguration("customerCache", redisCacheConfiguration)
-          .build();
+        return RedisCacheManager.RedisCacheManagerBuilder.fromConnectionFactory(connectionFactory)
+            .withCacheConfiguration("customerCache", redisCacheConfiguration)
+            .build();
     }
 
     @Bean
     public RedisCacheConfiguration cacheConfiguration() {
         return RedisCacheConfiguration.defaultCacheConfig()
-          .entryTtl(Duration.ofMinutes(5))
-          .disableCachingNullValues()
-          .serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer()));
+            .entryTtl(Duration.ofMinutes(5))
+            .disableCachingNullValues()
+            .serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer()));
     }
 
     @Bean
diff --git a/spring-boot-modules/spring-caching-2/src/main/java/com/baeldung/caching/twolevelcache/CustomerService.java b/spring-boot-modules/spring-caching-2/src/main/java/com/baeldung/caching/twolevelcache/CustomerService.java
index 20bc91f7b2..088b66919c 100644
--- a/spring-boot-modules/spring-caching-2/src/main/java/com/baeldung/caching/twolevelcache/CustomerService.java
+++ b/spring-boot-modules/spring-caching-2/src/main/java/com/baeldung/caching/twolevelcache/CustomerService.java
@@ -16,11 +16,11 @@ public class CustomerService {
     }
 
     @Caching(cacheable = {
-      @Cacheable(cacheNames = "customerCache", cacheManager = "caffeineCacheManager"),
-      @Cacheable(cacheNames = "customerCache", cacheManager = "redisCacheManager")
+        @Cacheable(cacheNames = "customerCache", cacheManager = "caffeineCacheManager"),
+        @Cacheable(cacheNames = "customerCache", cacheManager = "redisCacheManager")
     })
     public Customer getCustomer(String id) {
         return customerRepository.findById(id)
-          .orElseThrow(RuntimeException::new);
+            .orElseThrow(RuntimeException::new);
     }
 }
\ No newline at end of file