diff --git a/scripts/server_backup.sh b/scripts/server_backup.sh
index 9c6b2cf..f2f7c8e 100644
--- a/scripts/server_backup.sh
+++ b/scripts/server_backup.sh
@@ -14,7 +14,7 @@ crontab -r
 
 # Backup the specified folder
 echo "Backing up folder: $BACKUP_FOLDER"
-TIMESTAMP=$(date +"%Y%m%d_%H%M%S")
+TIMESTAMP=$(date +"%Y-%m-%d-%H%M%S")
 BACKUP_FILE="$BACKUP_DESTINATION/sdtdserver-$TIMESTAMP.tar.gz"
 tar -czvf $BACKUP_FILE $BACKUP_FOLDER