diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index a9731af..12a76c5 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,5 +1,5 @@
 spring.application.name=spring-simple-backend
-spring.datasource.url=jdbc:postgresql://${POSTGRES_URL:localhost}:${POSTGRES_PORT:5432}/${POSTGRES_DB:db}
+spring.datasource.url=jdbc:postgresql://${POSTGRES_HOST:localhost}:${POSTGRES_PORT:5432}/${POSTGRES_DB:db}
 spring.datasource.username=${POSTGRES_USER:admin}
 spring.datasource.password=${POSTGRES_PASSWORD:password}
 spring.datasource.driver-class-name=org.postgresql.Driver