diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 82bb39b56..57aa5f848 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,7 +23,7 @@ jobs:
           #- { name: 'Windows MinGW x86', os: ubuntu-20.04, compiler: mingw, arch: x86 }
           #- { name: 'Windows MinGW x86_64', os: ubuntu-20.04, compiler: mingw, arch: x86_64 }
           - { name: 'macOS x86_64', os: macos-latest, arch: x86_64 }
-          - { name: 'macOS ARM', os: macos-latest, arch: arm64 }
+          #- { name: 'macOS ARM', os: macos-latest, arch: arm64 }
           #- { name: 'Linux x86_64', os: ubuntu-20.04, arch: x86_64 }
           #- { name: 'Linux ARM', os: ubuntu-18.04, arch: armhf }
       fail-fast: false
@@ -288,7 +288,7 @@ jobs:
 
         mkdir orig
         mkdir new
-        yes | hdiutil attach Furnace-*-Darwin.dmg -readonly -mount required -mountpoint orig
+        echo "y" | hdiutil attach Furnace-*-Darwin.dmg -readonly -mount required -mountpoint orig
 
         cp -r orig new
         hdiutil detach orig