diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 567ffb7..e455d2c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -454,6 +454,8 @@ jobs:
           pushd jucewrapper/build; cmake -DCMAKE_OSX_ARCHITECTURES=x86_64 -DCMAKE_OSX_DEPLOYMENT_TARGET=10.8 -DCMAKE_BUILD_TYPE=Release .. && make VERBOSE=1 -j $(sysctl -n hw.logicalcpu); popd
           mv jucewrapper/build/*_artefacts/Release/AU/*.component bin/
       - name: Build macOS intel (packaging)
+        env:
+          MACOS_ARCHS: 'x86_64'
         run: |
           pushd deps/PawPaw; source local.env macos; popd
           ./utils/create-macos-installer.sh
@@ -542,6 +544,8 @@ jobs:
           pushd jucewrapper/build; cmake -DCMAKE_OSX_ARCHITECTURES='arm64;x86_64' -DCMAKE_OSX_DEPLOYMENT_TARGET=10.12 -DCMAKE_BUILD_TYPE=Release .. && make VERBOSE=1 -j $(sysctl -n hw.logicalcpu); popd
           mv jucewrapper/build/*_artefacts/Release/AU/*.component bin/
       - name: Build macOS universal (packaging)
+        env:
+          MACOS_ARCHS: 'arm64,x86_64'
         run: |
           pushd deps/PawPaw; source local.env macos-universal; popd
           ./utils/create-macos-installer.sh
diff --git a/utils/create-macos-installer.sh b/utils/create-macos-installer.sh
index 4ab84dd..4530f9d 100755
--- a/utils/create-macos-installer.sh
+++ b/utils/create-macos-installer.sh
@@ -57,7 +57,9 @@ pkgbuild \
 
 cd ..
 
-sed -e "s|@builddir@|${PWD}/build|" utils/macOS/package.xml.in > build/package.xml
+sed -e "s|@builddir@|${PWD}/build|" \
+    -e "s|@buildarchs@|${MACOS_ARCHS}|" \
+    utils/macOS/package.xml.in > build/package.xml
 
 productbuild \
   --distribution build/package.xml \
diff --git a/utils/macOS/package.xml.in b/utils/macOS/package.xml.in
index b2c8d9c..ccd08bc 100644
--- a/utils/macOS/package.xml.in
+++ b/utils/macOS/package.xml.in
@@ -3,7 +3,7 @@
     <title>Cardinal</title>
     <domains enable_anywhere="false" enable_currentUserHome="false" enable_localSystem="true" />
     <license file="@builddir@/../LICENSE" mime-type="text/plain" />
-    <options customize="always" hostArchitectures="x86_64" require-scripts="false" rootVolumeOnly="true" />
+    <options customize="always" hostArchitectures="@buildarchs@" require-scripts="false" rootVolumeOnly="true" />
     <pkg-ref id="studio.kx.distrho.cardinal" />
     <welcome file="@builddir@/../utils/macOS/welcome.txt" mime-type="text/plain" />
     <choice id="studio.kx.distrho.cardinal-res" title="Resources" description="Install resources" visible="false">