diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 33f7ce68..be2948b8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -149,4 +149,4 @@ jobs:
         if: matrix.arch == 'arm64'
         uses: docker/setup-buildx-action@6524bf65af31da8d45b59e8c27de4bd072b392f5 # v3
       - name: run musl # If shared-mime-info not installed - Expected binary contents to have content type 'image/jpeg' but detected contents was 'application/octet-stream'
-        run: docker run --env PACT_DO_NOT_TRACK=true --platform=linux/${{ matrix.arch }} --rm -v $PWD:/home alpine:3.19 /bin/sh -c 'apk add --no-cache shared-mime-info php82-dev php82-ffi php82-pecl-grpc php82-sockets php82-tokenizer php82-dom php82-xml php82-xmlwriter php82-simplexml composer protoc protobuf-dev && cd /home && composer install && composer test && composer run-examples'
+        run: docker run --env PACT_DO_NOT_TRACK=true --platform=linux/${{ matrix.arch }} --rm -v $PWD:/home alpine:3.19 /bin/sh -c 'apk add --no-cache shared-mime-info php82-dev php82-ffi php82-pecl-grpc php82-sockets php82-tokenizer php82-dom php82-xml php82-xmlwriter php82-simplexml composer protoc protobuf-dev && cd /home && composer install && ls bin/pact-ffi-lib && composer test && composer run-examples'
diff --git a/composer.json b/composer.json
index 2404d257..5719fc46 100644
--- a/composer.json
+++ b/composer.json
@@ -156,7 +156,7 @@
                 "variables": {
                     "{$prefix}": "PHP_OS_FAMILY === 'Windows' ? 'pact_ffi' : 'libpact_ffi'",
                     "{$os}": "PHP_OS === 'Darwin' ? 'macos' : strtolower(PHP_OS_FAMILY)",
-                    "{$architecture}": "in_array(php_uname('m'), ['arm64', 'aarch64']) ? 'aarch64' : 'x86_64'",
+                    "{$architecture}": "in_array(php_uname('m'), ['arm64', 'aarch64']) ? (PHP_OS === 'Darwin' ? 'aarch64-apple-darwin' : 'aarch64') : 'x86_64'",
                     "{$musl}": "PHP_OS === 'Linux' && musl() === true ? '-musl' : ''",
                     "{$extension}": "PHP_OS_FAMILY === 'Windows' ? 'dll' : (PHP_OS === 'Darwin' ? 'dylib' : 'so')"
                 },