diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index afdbe6c..f2922ad 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Install Rust stable
+      - name: Install Rust ${{ matrix.toolchain }}
         uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.toolchain }}
@@ -57,10 +57,10 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Install Rust stable
+      - name: Install Rust 1.70
         uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: stable
+          toolchain: '1.70'
           components: rustfmt, clippy
 
       - name: Set up caching