Buffing away a scratch with superfine steel wool often is the resolve you need. Seek out the best grade—not The type you polish a pot with. It's going to be labeled #0000 metal wool. Gently wipe the floor around the scratch. The remover will dissolve surplus polish on the glass https://unscratchthesurface.com/unveiling-the-secrets-taking-scratches-out-of-glass/