[Bug]: Networks - Sepolia network disappears after reloading MetaMask if I have first deleted and then re-added it

[seaona]

Describe the bug

Sepolia network disappears after reloading MetaMask if I have first deleted and then re-added it. It also switches me automatically to the previous selected network

Expected behavior

Sepolia shouldn't disappear if I have added it

Screenshots/Recordings

delete-readd-sepolia.mp4

Steps to reproduce

1. Delete Sepolia
2. Re add Sepolia
3. Select Sepolia as the active network
4. Click Reload button
5. See you are again on Mainnet and Sepolia has disappeared from your networks list

Error messages or log output

Detection stage

During release testing

Version

12.18.0

Build type

None

Browser

Chrome

Operating system

Linux

Hardware wallet

No response

Additional context

No response

Severity

No response

[mcmire]

@seaona Are you still experiencing this issue? I tried to reproduce this on main and couldn't. I am not seeing the errors you're seeing in the console, and the current network stays on the custom-added Sepolia network upon reloading the extension.