diff --git a/polkadot/scripts/init.sh b/polkadot/scripts/init.sh
index 6ca085f277..406a3dfdce 100755
--- a/polkadot/scripts/init.sh
+++ b/polkadot/scripts/init.sh
@@ -2,16 +2,13 @@
 
 set -e
 
-echo "*** Initialising WASM build environment"
+echo "*** Initializing WASM build environment"
 
 rustup update nightly
-rustup target add wasm32-unknown-unknown --toolchain nightly
-# Temporarily install llvm-tools.
-# See https://github.com/rust-lang/rust/issues/53813
-# TODO: Remove this when fixed.
-rustup component add llvm-tools-preview --toolchain nightly
 rustup update stable
 
+rustup target add wasm32-unknown-unknown --toolchain nightly
+
 # Install wasm-gc. It's useful for stripping slimming down wasm binaries.
 command -v wasm-gc || \
-	cargo +nightly install --git https://github.com/alexcrichton/wasm-gc
+	cargo +nightly install --git https://github.com/alexcrichton/wasm-gc --force