diff --git a/.github/actions/bootstrap/action.yml b/.github/actions/bootstrap/action.yml
index 61e542a1632..3e07102795c 100644
--- a/.github/actions/bootstrap/action.yml
+++ b/.github/actions/bootstrap/action.yml
@@ -7,5 +7,7 @@ runs:
       shell: bash
     - name: Install rust.
       uses: ./.github/actions/install_rust
+      with:
+        extra-toolchains: nightly-2024-04-29
     - name: Install cairo native.
       uses: ./.github/actions/setup_native_deps
diff --git a/.github/actions/install_rust/action.yml b/.github/actions/install_rust/action.yml
index b097ef40882..8dbd3e5c414 100644
--- a/.github/actions/install_rust/action.yml
+++ b/.github/actions/install_rust/action.yml
@@ -1,6 +1,11 @@
-name: Bootsrap rust installation
+name: Bootstrap rust installation
 description: Setup rust environment and its components, also caching the build results.
 
+inputs:
+  extra-toolchains:
+    description: "Extra toolchains to install, but aren't used by default"
+    required: false
+
 runs:
   using: "composite"
   steps:
@@ -9,6 +14,8 @@ runs:
         cache-base: main(-v[0-9].*)?
         inherit-toolchain: true
         bins: taplo-cli@0.9.0, cargo-machete
-        channel: nightly-2024-04-29 # Just install for rustfmt, rust-toolchain.toml overrides it.
+        # Just install for rustfmt, rust-toolchain.toml overrides it.
+        if: ${{ env.EXTRA_TOOLCHAINS }}
+        channel: ${{ env.EXTRA_TOOLCHAINS }}
       env:
         RUSTFLAGS: "-C link-arg=-fuse-ld=lld"