diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index 382d4dbd..b56bdb55 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -158,6 +158,8 @@ jobs:
 
       - if: runner.os == 'Windows'
         run: echo "ONLY_DOWNLOAD_PACT_FOR_WINDOWS=true" >> $GITHUB_ENV
+      - if: matrix.os == 'macos-14'
+        run: brew install protobuf
 
       - run: LOG_LEVEL=debug ./script/ci/unpack-and-test.sh
         if: ${{ matrix.docker != true }}
@@ -178,11 +180,11 @@ jobs:
 
       - if: ${{ matrix.docker == true && matrix.alpine == true && matrix.arch == 'amd64' }}
         name: test linux amd64 musl
-        run: docker run -v $PWD:/home --platform linux/${{ matrix.arch }} --rm node:20-alpine bin/sh -c 'apk add bash curl gcompat shared-mime-info && cd /home && /home/script/ci/unpack-and-test.sh'
+        run: docker run -v $PWD:/home --platform linux/${{ matrix.arch }} --rm node:20-alpine bin/sh -c 'apk add bash curl gcompat shared-mime-info file && cd /home && /home/script/ci/unpack-and-test.sh'
 
       - if: ${{ matrix.docker == true && matrix.alpine == true && matrix.arch == 'arm64' }}
         name: test linux arm64 musl
-        run: docker run -v $PWD:/home --platform linux/${{ matrix.arch }} -e SKIP_STANDALONE_TESTS --rm node:20-alpine bin/sh -c 'apk add bash curl libc6-compat gcompat shared-mime-info && cd /home && /home/script/ci/unpack-and-test.sh'
+        run: docker run -v $PWD:/home --platform linux/${{ matrix.arch }} -e SKIP_STANDALONE_TESTS --rm node:20-alpine bin/sh -c 'apk add bash curl libc6-compat gcompat shared-mime-info file && cd /home && /home/script/ci/unpack-and-test.sh'
         env:
           SKIP_STANDALONE_TESTS: true
 
diff --git a/script/install-plugin-cli.sh b/script/install-plugin-cli.sh
index 2007a300..1947a329 100755
--- a/script/install-plugin-cli.sh
+++ b/script/install-plugin-cli.sh
@@ -15,40 +15,12 @@ detect_osarch() {
     # detect_musl
     case $(uname -sm) in
         'Linux x86_64')
-            if ldd /bin/ls >/dev/null 2>&1; then
-                ldd_output=$(ldd /bin/ls)
-                case "$ldd_output" in
-                    *musl*) 
-                        os='linux'
-                        arch='x86_64-musl'
-                        ;;
-                    *) 
-                        os='linux'
-                        arch='x86_64'
-                        ;;
-                esac
-            else
-                os='linux'
-                arch='x86_64'
-            fi
+            os='linux'
+            arch='x86_64'
             ;;
         'Linux aarch64')
-            if ldd /bin/ls >/dev/null 2>&1; then
-                ldd_output=$(ldd /bin/ls)
-                case "$ldd_output" in
-                    *musl*) 
-                        os='linux'
-                        arch='aarch64-musl'
-                        ;;
-                    *) 
-                        os='linux'
-                        arch='aarch64'
-                        ;;
-                esac
-            else
-                os='linux'
-                arch='aarch64'
-            fi
+            os='linux'
+            arch='aarch64'
             ;;
         'Darwin x86' | 'Darwin x86_64')
             os='osx'
@@ -81,6 +53,7 @@ if [ ! -f ~/.pact/bin/pact-plugin-cli ]; then
     echo "        Downloading from: ${DOWNLOAD_LOCATION}"
     curl -L -o ~/.pact/bin/pact-plugin-cli-${os}-${arch}.gz "${DOWNLOAD_LOCATION}"
     echo "        Downloaded $(file ~/.pact/bin/pact-plugin-cli-${os}-${arch}.gz)"
-    gunzip -N -f ~/.pact/bin/pact-plugin-cli-${os}-${arch}.gz
+    gunzip -f ~/.pact/bin/pact-plugin-cli-${os}-${arch}.gz
+    mv ~/.pact/bin/pact-plugin-cli-${os}-${arch} ~/.pact/bin/pact-plugin-cli
     chmod +x ~/.pact/bin/pact-plugin-cli
 fi
\ No newline at end of file
diff --git a/test/message.integration.spec.ts b/test/message.integration.spec.ts
index 90227942..a86b242c 100644
--- a/test/message.integration.spec.ts
+++ b/test/message.integration.spec.ts
@@ -146,7 +146,11 @@ describe('FFI integration test for the Message Consumer API', () => {
     (skipPluginTests ? describe.skip : describe)(
       'with plugin contents (gRPC)',
       () => {
-        const protoFile = `${__dirname}/integration/grpc/route_guide.proto`;
+        let protoFile = `${__dirname}/integration/grpc/route_guide.proto`;
+        if (process.platform === 'win32') {
+          const escapedProtoFile = protoFile.replace(/\\/g, '\\\\');
+          protoFile = escapedProtoFile;
+        }
 
         let port: number;