diff --git a/scripts/backup_db.sh b/scripts/backup_db.sh
index 564b7ac..088f530 100755
--- a/scripts/backup_db.sh
+++ b/scripts/backup_db.sh
@@ -34,7 +34,7 @@ CONTAINER_NAME="${DOCKER_CONTAINER_NAME:-astalange_db}"
 # Variables UAT
 ENABLE_UAT_RESTORE="${ENABLE_UAT_RESTORE:-true}"
 UAT_DB_HOST="${UAT_DB_HOST:-10.8.0.2}"
-UAT_DB_PORT="${UAT_DB_PORT:-5432}"
+UAT_DB_PORT="${UAT_DB_PORT:-5433}"
 UAT_DB_NAME="${UAT_DB_NAME:-astalange}"
 UAT_DB_USER="${UAT_DB_USER:-myuser}"
 UAT_DB_PASSWORD="${UAT_DB_PASSWORD:-mypassword}"