diff --git a/db-backup--standalone.sh b/db-backup--standalone.sh
index dab8368..1c12bf0 100755
--- a/db-backup--standalone.sh
+++ b/db-backup--standalone.sh
@@ -37,9 +37,9 @@ set -euo pipefail
 # ==============================================================================
 
 # Configuration
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 BACKUP_DIR="${BACKUP_DIR:-$SCRIPT_DIR/mongo-backup}"
 
-SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 LOG_FILE="$BACKUP_DIR/db-backup-standalone.log"
 MONGO_SERVICE="mongo"
 COMPOSE_FILE="$SCRIPT_DIR/docker-compose-standalone.yaml"