diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f6927ae91607..09614f357141 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,11 +45,6 @@ jobs:
         include:
           - toolchain: wasm32-unknown-unknown
             args: "--features wasm-bindgen"
-    env:
-      CC: clang-11
-    defaults:
-      run:
-        shell: bash
     steps:
     - name: Install Protoc
       uses: arduino/setup-protoc@v1
@@ -63,13 +58,6 @@ jobs:
         target: ${{ matrix.toolchain }}
         override: true
 
-    - name: Install a recent version of clang
-      run: |
-        sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)"
-
-    - name: Install CMake
-      run: sudo apt-get install -y cmake
-
     - uses: Swatinem/rust-cache@22c9328bcba27aa81a32b1bef27c7e3c78052531 # v2.0.1
       with:
         key: ${{ matrix.toolchain }}