diff --git a/src/main/resources/config/application-demo.properties b/src/main/resources/config/application-demo.properties
index 40c7d567..610d2b50 100644
--- a/src/main/resources/config/application-demo.properties
+++ b/src/main/resources/config/application-demo.properties
@@ -15,7 +15,7 @@ server.servlet.session.tracking-modes=cookie
 spring.datasource.initialize=true
 spring.datasource.initialization-mode=always
 # NOTE: try to connect to a mariadb server on a docker container named seb-server-mariadb within the same (docker)network
-spring.datasource.url=jdbc:mariadb://seb-server-mariadb:6603/SEBServer?useSSL=false&createDatabaseIfNotExist=true
+spring.datasource.url=jdbc:mariadb://seb-server-mariadb:3306/SEBServer?useSSL=false&createDatabaseIfNotExist=true
 spring.datasource.driver-class-name=org.mariadb.jdbc.Driver
 spring.datasource.platform=demo