diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bde6baf..a85f008 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -19,8 +19,8 @@ jobs:
           - { name: win-arm64,   os: windows-latest, flags: -A ARM64 }
           - { name: linux-x64,   os: ubuntu-20.04,   flags: -GNinja, target_apt_arch: ":amd64" }
           - { name: linux-x86,   os: ubuntu-20.04,   flags: -GNinja -DCMAKE_C_FLAGS=-m32 -DCMAKE_CXX_FLAGS=-m32", target_apt_arch: ":i386" }
-          - { name: linux-arm64, os: ubuntu-20.04,   flags: -GNinja, target_apt_arch: ":arm64", container: arm64v8/ubuntu }
-          - { name: linux-arm,   os: ubuntu-20.04,   flags: -GNinja, target_apt_arch: ":armhf", container: arm32v7/ubuntu }
+          - { name: linux-arm64, os: ubuntu-20.04,   flags: -GNinja, target_apt_arch: ":arm64", container: arm64v8/ubuntu, docker_platform: linux/arm64/v8 }
+          - { name: linux-arm,   os: ubuntu-20.04,   flags: -GNinja, target_apt_arch: ":armhf", container: arm32v7/ubuntu, docker_platform: linux/arm/v7 }
           - { name: osx-x64,     os: macos-latest,   flags: -DCMAKE_OSX_ARCHITECTURES=x86_64 -DCMAKE_OSX_DEPLOYMENT_TARGET=10.14 }
           # NOTE: macOS 11.0 is the first released supported by Apple Silicon.
           - { name: osx-arm64,   os: macos-latest,   flags: -DCMAKE_OSX_ARCHITECTURES=arm64 -DCMAKE_OSX_DEPLOYMENT_TARGET=11.0 }
@@ -45,6 +45,7 @@ jobs:
             -e RUNNER_OS=${{ runner.os }}
             -e FLAGS=${{ matrix.platform.flags }}
             -e BUILD_TYPE=${{ env.BUILD_TYPE }}
+            --platform ${{ matrix.platform.docker_platform }}
           run: |
             cd /workspace
             ./External/build.sh