diff --git a/backend/src/main/resources/application.properties b/backend/src/main/resources/application.properties
index 3a18fb01a..a84f4a3a3 100644
--- a/backend/src/main/resources/application.properties
+++ b/backend/src/main/resources/application.properties
@@ -19,6 +19,7 @@ spring.datasource.driverClassName=org.h2.Driver
 spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
 spring.h2.console.enabled=true
 
+spring.jackson.default-property-inclusion=non_absent
 
 # Database Configuration PostgreSQL
 #spring.datasource.url=jdbc:postgresql://localhost:5432/shibui