Specific limit broken when non number entered

[wraeth-eth]

Summary

A clear and concise description of what the bug is.

Steps to reproduce

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

What is the current bug behavior?

What is the expected correct behavior?

Relevant logs and/or screenshots

Environment

• Device/OS: [e.g. iOS]
• Browser: [e.g. chrome, safari]
• Hardware wallet: [e.g. Ledger w/ Metamask]