diff --git a/.github/workflows/rusty-v8-release.yml b/.github/workflows/rusty-v8-release.yml
index a1db30f8a..295c1d922 100644
--- a/.github/workflows/rusty-v8-release.yml
+++ b/.github/workflows/rusty-v8-release.yml
@@ -180,8 +180,6 @@ jobs:
       - name: Set up Rust toolchain for Cargo smoke
         if: ${{ github.repository == 'openai/codex' || startsWith(matrix.runner, 'macos-') == false }}
         uses: dtolnay/rust-toolchain@e081816240890017053eacbb1bdf337761dc5582 # 1.95.0
-        with:
-          toolchain: "1.95.0"
 
       - name: Build Bazel V8 release pair
         if: ${{ github.repository == 'openai/codex' || startsWith(matrix.runner, 'macos-') == false }}
@@ -337,7 +335,6 @@ jobs:
       - name: Set up Codex Rust toolchain for Cargo smoke
         uses: dtolnay/rust-toolchain@e081816240890017053eacbb1bdf337761dc5582 # 1.95.0
         with:
-          toolchain: "1.95.0"
           targets: ${{ matrix.target }}
 
       - name: Install rusty_v8 Rust toolchain
diff --git a/.github/workflows/v8-canary.yml b/.github/workflows/v8-canary.yml
index 9bd1ee772..b0fbeca19 100644
--- a/.github/workflows/v8-canary.yml
+++ b/.github/workflows/v8-canary.yml
@@ -196,8 +196,6 @@ jobs:
       - name: Set up Rust toolchain for Cargo smoke
         if: ${{ github.repository == 'openai/codex' || startsWith(matrix.runner, 'macos-') == false }}
         uses: dtolnay/rust-toolchain@e081816240890017053eacbb1bdf337761dc5582 # 1.95.0
-        with:
-          toolchain: "1.95.0"
 
       - name: Build Bazel V8 release pair
         if: ${{ github.repository == 'openai/codex' || startsWith(matrix.runner, 'macos-') == false }}
@@ -348,7 +346,6 @@ jobs:
       - name: Set up Codewith Rust toolchain for Cargo smoke
         uses: dtolnay/rust-toolchain@e081816240890017053eacbb1bdf337761dc5582 # 1.95.0
         with:
-          toolchain: "1.95.0"
           targets: ${{ matrix.target }}
 
       - name: Install rusty_v8 Rust toolchain