Are you passing on more than 1 item to your Google Sheets node? If so, this behaviour is expected, as the node will run the delete action for every single item it receives. With a few exceptions, this what most n8n nodes will do.
If you only want to delete a single row you’d need to ensure you have enabled the Execute Once option of the node. I’ve highlighted this below:
Yes, i’m passing more than 1 item and yout tip was helpfull. Beside that, to avoid any problem while deleting any row I added a new sheets node to make a new row validation.
So, in the end of the proccess everything works good!