diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ef3dd96..2ee1687 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -93,6 +93,7 @@ jobs:
           - target: amd64
             CGO_ENABLED: 0
             GOARCH: amd64
+            CC: gcc
           - target: arm64
             CGO_ENABLED: 1
             GOARCH: arm64
@@ -100,10 +101,10 @@ jobs:
             toolchain_source: https://releases.linaro.org/archive/15.06/components/toolchain/binaries/4.8/aarch64-linux-gnu/gcc-linaro-4.8-2015.06-x86_64_aarch64-linux-gnu.tar.xz
             toolchain_extract: tar -xf gcc-linaro-4.8-2015.06-x86_64_aarch64-linux-gnu.tar.xz
     env:
-      CGO_ENABLED: 1
+      CGO_ENABLED: ${{ matrix.CGO_ENABLED }}
       GOOS: linux
-      GOARCH: arm64
-      CC: ${{ github.workspace }}/gcc-linaro-4.8-2015.06-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-gcc
+      GOARCH: ${{ matrix.GOARCH }}
+      CC: ${{ matrix.CC }}
     name: build-linux-${{ matrix.target }}
     steps:
       - uses: actions/checkout@v4
@@ -115,10 +116,10 @@ jobs:
         with:
           name: grpc
           path: pkg/a2l
-      - run: |
+      - if: ${{ matrix.CGO_ENABLED == 1 }}
+        run: |
           wget ${{ matrix.toolchain_source }}
           ${{ matrix.toolchain_extract }}
-          if: ${{ matrix.CGO_ENABLED == 1}}
       - run: |
           go get github.com/antlr4-go/antlr/v4
           go build --buildmode=c-shared -o a2l_grpc_$(go env GOOS)_$(go env GOARCH).so ./cmd/a2l/a2l.go