diff --git a/IT/codekatabattle/src/main/resources/application.properties b/IT/codekatabattle/src/main/resources/application.properties
index 7f9e95e..56fe6da 100644
--- a/IT/codekatabattle/src/main/resources/application.properties
+++ b/IT/codekatabattle/src/main/resources/application.properties
@@ -1,8 +1,8 @@
 server.port=8000
 
-spring.datasource.url=jdbc:postgresql://localhost:5432/codekatabattle
-spring.datasource.username=postgres
-spring.datasource.password=postgres
+spring.datasource.url=${SPRING_DATASOURCE_URL:jdbc:postgresql://localhost:5432/codekatabattle}
+spring.datasource.username=${SPRING_DATASOURCE_USERNAME:postgres}
+spring.datasource.password=${SPRING_DATASOURCE_PASSWORD:postgres}
 spring.datasource.hikari.minimumIdle=5
 spring.datasource.hikari.maximumPoolSize=500
 spring.datasource.hikari.connectionTimeout=30000