How to remove black highlight from the input table in the e-mail response?

How can I remove the black highlight from the input table in the e-mail when it sends as a response e-mail?

The sample is in the picture.

Hello teleport_thdata,

Thanks for contacting Jotform support. I’m really sorry that this is happening. Can you please share the form URL where you're experiencing the issue? This will help us do some testing.

Once we hear back from you, we'll be able to move forward with a solution.