diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f17709c..db1ce97 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -47,4 +47,4 @@ jobs:
           echo "HLNK_LIBRARY3=$(winepath -w $DC_SDK/shc/lib/sh4nlfzn.lib)" >> "$GITHUB_ENV"
 
       - name: Build
-        run: bash scripts/build.sh
+        run: make
diff --git a/.github/workflows/build_matching.yml b/.github/workflows/build_matching.yml
index e6588e7..1bb78d4 100644
--- a/.github/workflows/build_matching.yml
+++ b/.github/workflows/build_matching.yml
@@ -44,4 +44,4 @@ jobs:
           echo "SHC_INC=$(winepath -w $DC_SDK/shc/include),$(winepath -w $DC_SDK/shinobi/include)" >> "$GITHUB_ENV"
 
       - name: Build
-        run: bash scripts/build_matching.sh
+        run: make -f Makefile.matching
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a4748d8..9f677ab 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -17,16 +17,12 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y --no-install-recommends wine wine32:i386
 
-      - name: Setup PHP
-        uses: shivammathur/setup-php@v2
-        with:
-          php-version: 8.x
-          tools: composer:v2
-
       - name: Install sh4objtest
         run: |
-          composer global require --no-ansi --no-interaction --no-progress lhsazevedo/sh4objtest:dev-main
-          echo "$HOME/.config/composer/vendor/bin" >> $GITHUB_PATH
+          wget -nv https://github.com/lhsazevedo/sh4objtest/releases/latest/download/sh4objtest-linux-x86_64.tar.gz
+          tar -xzf sh4objtest-linux-x86_64.tar.gz
+          mv sh4objtest /usr/local/bin/sh4objtest
+          rm sh4objtest-linux-x86_64.tar.gz
 
       - name: Checkout SDK
         uses: actions/checkout@v4