Why was Sonic The Hedgehog's original movie design changed?

When the first trailer for Sonic The Hedgehog was revealed in 2019, the internet erupted into disgust at his creepy new look, prompting a total redesign
How Sonic swapped Green Hill Zone for Gangsta's Paradise.

First Sonic the Hedgehog movie poster inspires nightmares - CNET

Sonic The Hedgehog: Old and New Design Comparison

Sonic the Hedgehog' Movie Redesign Not Part of a Conspiracy, Says Artist

How Sonic The Hedgehog Movies & TV Show Changed His Design

Review: The Sonic the Hedgehog movie is actually excellent - The Washington Post

Filmmaker promises to change live-action Sonic the Hedgehog's widely-disliked design - Boing Boing

Sonic the Hedgehog' Movie Delayed to 2020 to Change Sonic's Look

How Sonic The Hedgehog Movie Changed After The CGI Redesign

Sonic the Hedgehog movie is getting delayed to redesign the title character

The scrapped 'Ugly Sonic' movie design has a cameo in the new Chip 'n Dale film

Sonic the Hedgehog: Every Single Change They've Made With The Character Redesign

Sonic the Hedgehog' Movie Features Redesigned Sonic — Here's What He Used to Look Like

Sonic the Hedgehog movie reveals less awful design

New 'Sonic the Hedgehog' Design Wins Over Rebellious Fans: 'All Is Forgiven' - TheWrap

Sonic the Hedgehog' director says he hears you about the teeth thing and he'll make changes