diff --git a/.ci/install_runtimes.sh b/.ci/install_runtimes.sh
index f332508de..0f6dad2b2 100755
--- a/.ci/install_runtimes.sh
+++ b/.ci/install_runtimes.sh
@@ -3,9 +3,6 @@ set -e
 
 os_name='ubuntu~bionic'
 
-echo 'Current architecture:'
-echo $arch
-
 wget -O erlang.deb https://packages.erlang-solutions.com/erlang/debian/pool/esl-erlang_24.0.2-1~${os_name}_${arch}.deb
 wget -O elixir.deb https://packages.erlang-solutions.com/erlang/debian/pool/elixir_1.12.0-1~${os_name}_all.deb
 sudo dpkg -i erlang.deb
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e0699e6f5..e2a6a1a02 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -68,6 +68,8 @@ jobs:
       - uses: uraimo/run-on-arch-action@v2.0.10
         if: ${{ matrix.arch == 'arm64' }}
         name: Run on arm64
+        env:
+          arch: arm64
         with:
           arch: aarch64
           distro: ubuntu18.04
@@ -78,9 +80,9 @@ jobs:
 
       # amd64 build
       - if: ${{ matrix.arch == 'amd64' }}
-        run:
-          - .ci/install_runtimes.sh
-          - .ci/build_release.sh
+        run: .ci/install_runtimes.sh
+      - if: ${{ matrix.arch == 'amd64' }}
+        run: .ci/build_release.sh
 
   # build:
   #   needs: unit-integration-test