diff --git a/.github/workflows/anchor.yml b/.github/workflows/anchor.yml
index ea9e8a8..86f92b1 100644
--- a/.github/workflows/anchor.yml
+++ b/.github/workflows/anchor.yml
@@ -48,7 +48,7 @@ jobs:
       - name: Install Rust toolchain
         uses: actions-rs/toolchain@v1
         with:
-          toolchain: stable
+          toolchain: 1.79
           override: true
 
       # Why gcc-multilib? blake3 crate expects bits/wordsize.h header...
@@ -84,10 +84,6 @@ jobs:
         run: |
           cargo build --package anchor-cli --release --target ${{ matrix.target }}
 
-      - name: Setup tmate session
-        if: ${{ failure() }}
-        uses: mxschmitt/action-tmate@v3
-
       - name: Copy binary
         run: |
           cp target/${{ matrix.target }}/release/anchor anchor-${{ matrix.suffix }}