Install script error (tiny)

[nuke-web3]

$ curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh

sh: 139: [: x86_64: unexpected operator
info: downloading wasm-pack
info: successfully installed wasm-pack to `.../.cargo/bin/wasm-pack`

wasm-pack/docs/_installer/init.sh

Line 139 in e7d5769

if [ "$_cputype" == "aarch64" ] && [ "$_ostype" == "apple-darwin" ]; then

On Pop!_OS 22.04 LTS

No error in bash , but the curl uses sh (rightly so IMHO)