diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a2a57bf..1c43d8d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -18,9 +18,6 @@ jobs:
           node-version: "22"
       - name: Setup Rust Toolchain
         run: |
-          rustup toolchain install nightly --profile minimal
-          rustup component add rust-src
-          rustup target add wasm32-unknown-unknown
           cargo install wasm-bindgen-cli
           sudo apt-get update && sudo apt-get install -y binaryen
 
diff --git a/rewriter/rust-toolchain.toml b/rewriter/rust-toolchain.toml
index d1e334d..abe29a0 100644
--- a/rewriter/rust-toolchain.toml
+++ b/rewriter/rust-toolchain.toml
@@ -1,3 +1,4 @@
 [toolchain]
 channel = "nightly"
-targets = [ "wasm32-unknown-unknown" ] 
\ No newline at end of file
+targets = [ "wasm32-unknown-unknown" ] 
+components = [ "rust-src" ]