diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5abf05b6a..c39e55ed2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -56,6 +56,9 @@ jobs:
       image: ${{ matrix.container }}
 
     steps:
+      # https://github.com/actions/runner/issues/3210
+      - run: echo "$PATH" >> "$GITHUB_PATH"
+        if: ${{ contains(matrix.container, 'opensuse') }}
       - run: echo "WILD_TEST_CONFIG=test-config-ci.toml" >> $GITHUB_ENV
       - run: echo "WILD_TEST_CROSS=all" >> $GITHUB_ENV
         if: ${{ matrix.test-qemu }}
@@ -67,12 +70,6 @@ jobs:
         if: ${{ contains(matrix.container, 'opensuse') }}
       - run: apk add build-base lld clang clang-extra-tools bash curl tar
         if: ${{ contains(matrix.container, 'alpine') }}
-      - name: Install Taplo (x86_64)
-        if: ${{ runner.arch == 'X64' }}
-        run: curl -fsSL https://github.com/tamasfe/taplo/releases/latest/download/taplo-linux-x86_64.gz | gzip -d - | install -m 755 /dev/stdin /usr/local/bin/taplo
-      - name: Install Taplo (AArch64)
-        if: ${{ runner.arch == 'ARM64' }}
-        run: curl -fsSL https://github.com/tamasfe/taplo/releases/latest/download/taplo-linux-aarch64.gz | gzip -d - | install -m 755 /dev/stdin /usr/local/bin/taplo
       - uses: actions/checkout@v6
         with:
           persist-credentials: false
@@ -87,6 +84,8 @@ jobs:
       - uses: Swatinem/rust-cache@v2
         with:
           key: ${{ runner.os }}-${{ matrix.container }}-${{ matrix.runs-on }}
+      - name: Install taplo
+        uses: taiki-e/install-action@taplo
       - run: cargo build --profile ci --workspace --no-default-features
       - run: cargo test --profile ci --features plugins
         if: ${{ matrix.test-plugins }}
@@ -190,12 +189,6 @@ jobs:
     timeout-minutes: 10
     steps:
       - run: sudo apt-get update && sudo apt-get -y install gcc g++ clang clang-format lld curl
-      - name: Install Taplo (x86_64)
-        if: ${{ runner.arch == 'X64' }}
-        run: curl -fsSL https://github.com/tamasfe/taplo/releases/latest/download/taplo-linux-x86_64.gz | gzip -d - | install -m 755 /dev/stdin /usr/local/bin/taplo
-      - name: Install Taplo (AArch64)
-        if: ${{ runner.arch == 'ARM64' }}
-        run: curl -fsSL https://github.com/tamasfe/taplo/releases/latest/download/taplo-linux-aarch64.gz | gzip -d - | install -m 755 /dev/stdin /usr/local/bin/taplo
       - uses: actions/checkout@v6
         with:
           persist-credentials: false
@@ -203,7 +196,7 @@ jobs:
         id: rust-toolchain
       - uses: taiki-e/install-action@v2
         with:
-          tool: cargo-hack,cargo-minimal-versions
+          tool: cargo-hack,cargo-minimal-versions,taplo
       - uses: Swatinem/rust-cache@v2
       - run: cargo minimal-versions --direct test --profile ci
 
@@ -256,22 +249,6 @@ jobs:
       - run: echo "$(go env GOPATH)/bin" >> "$GITHUB_PATH"
       - run: yamlfmt -lint .
 
-  taplo:
-    name: TOML format
-    runs-on: ubuntu-24.04
-    timeout-minutes: 10
-    steps:
-      - uses: actions/checkout@v6
-        with:
-          persist-credentials: false
-      - name: Install Taplo (x86_64)
-        if: ${{ runner.arch == 'X64' }}
-        run: curl -fsSL https://github.com/tamasfe/taplo/releases/latest/download/taplo-linux-x86_64.gz | gzip -d - | install -m 755 /dev/stdin /usr/local/bin/taplo
-      - name: Install Taplo (AArch64)
-        if: ${{ runner.arch == 'ARM64' }}
-        run: curl -fsSL https://github.com/tamasfe/taplo/releases/latest/download/taplo-linux-aarch64.gz | gzip -d - | install -m 755 /dev/stdin /usr/local/bin/taplo
-      - run: taplo format --check --diff
-
   spelling:
     name: Spell Check with Typos
     runs-on: ubuntu-24.04
diff --git a/taplo.toml b/taplo.toml
index fb96acae6..b3b3b40af 100644
--- a/taplo.toml
+++ b/taplo.toml
@@ -1,5 +1 @@
-exclude = [
-  ".cargo-home/**",
-  "external_test_suites/mold/third-party/blake3/Cargo.toml",
-  "target/**",
-]
+exclude = [".cargo-home/**", "external_test_suites/**", "target/**"]