diff --git a/.github/workflows/coreaudio-sys.yml b/.github/workflows/coreaudio-sys.yml
index f03b950..c372688 100644
--- a/.github/workflows/coreaudio-sys.yml
+++ b/.github/workflows/coreaudio-sys.yml
@@ -9,10 +9,6 @@ jobs:
         toolchain: [stable, nightly]
     steps:
     - uses: actions/checkout@v4
-    - name: Install LLVM and Clang
-      uses: KyleMayes/install-llvm-action@v2.0.3
-      with:
-        version: "15.0"
     - uses: dtolnay/rust-toolchain@master
       with:
         toolchain: ${{ matrix.toolchain }}
@@ -36,10 +32,6 @@ jobs:
         toolchain: ${{ matrix.toolchain }}
         targets: ${{ matrix.target }}
 
-    - name: Install LLVM and Clang
-      uses: KyleMayes/install-llvm-action@v2.0.3
-      with:
-        version: "15.0"
 
     - name: add ios targets
       run: rustup target add ${{matrix.target}}
@@ -52,10 +44,6 @@ jobs:
     runs-on: macOS-latest
     steps:
     - uses: actions/checkout@v4
-    - name: Install LLVM and Clang
-      uses: KyleMayes/install-llvm-action@v2.0.3
-      with:
-        version: "15.0"
     - uses: dtolnay/rust-toolchain@master
       with:
         toolchain: stable
@@ -71,10 +59,6 @@ jobs:
     runs-on: macOS-latest
     steps:
     - uses: actions/checkout@v4
-    - name: Install LLVM and Clang
-      uses: KyleMayes/install-llvm-action@v2.0.3
-      with:
-        version: "15.0"
     - uses: dtolnay/rust-toolchain@master
       with:
         toolchain: stable