diff --git a/spring-reactive-modules/spring-reactive-3/src/main/java/com/baeldung/custom/deserialization/config/CodecCustomizerConfig.java b/spring-reactive-modules/spring-reactive-3/src/main/java/com/baeldung/custom/deserialization/config/CodecCustomizerConfig.java
deleted file mode 100644
index ef3eb1e97fdb..000000000000
--- a/spring-reactive-modules/spring-reactive-3/src/main/java/com/baeldung/custom/deserialization/config/CodecCustomizerConfig.java
+++ /dev/null
@@ -1,27 +0,0 @@
-package com.baeldung.custom.deserialization.config;
-
-import org.springframework.boot.web.codec.CodecCustomizer;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.http.MediaType;
-import org.springframework.http.codec.CodecConfigurer;
-import org.springframework.http.codec.json.Jackson2JsonDecoder;
-import org.springframework.http.codec.json.Jackson2JsonEncoder;
-import org.springframework.util.MimeType;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-@Configuration
-public class CodecCustomizerConfig {
-
-    @Bean
-    public CodecCustomizer codecCustomizer(ObjectMapper customObjectMapper) {
-        return configurer -> {
-            MimeType mimeType = MimeType.valueOf(MediaType.APPLICATION_JSON_VALUE);
-            CodecConfigurer.CustomCodecs customCodecs = configurer.customCodecs();
-            customCodecs.register(new Jackson2JsonDecoder(customObjectMapper, mimeType));
-            customCodecs.register(new Jackson2JsonEncoder(customObjectMapper, mimeType));
-        };
-    }
-
-}