diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9f23270c..cff7b5c4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -41,6 +41,21 @@ jobs:
           tool: cargo-nextest
       - run: cargo make check --features "${{ matrix.features }}"
 
+  miri:
+    name: test-with-miri
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+      - uses: ./.github/actions/setup-build
+        with:
+          toolchain: nightly
+          components: miri
+      - uses: taiki-e/install-action@v2
+        with:
+          tool: cargo-nextest
+      - run: cargo make miri
 
   build-docs:
     name: build-docs
@@ -65,3 +80,24 @@ jobs:
           cargo +nightly docs-rs -pautd3-link-twincat
           cargo +nightly docs-rs -pautd3-modulation-audio-file
           cargo +nightly docs-rs -pautd3-protobuf
+
+  coverage:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+      - uses: ./.github/actions/setup-build
+        with:
+          components: llvm-tools
+      - uses: SierraSoftworks/setup-grcov@v1
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          version: latest
+      - run: cargo make cov lcov
+      - uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: ./coverage
+          disable_search: true
+          fail_ci_if_error: true
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
deleted file mode 100644
index 775e9019..00000000
--- a/.github/workflows/coverage.yml
+++ /dev/null
@@ -1,39 +0,0 @@
-name: Coverage
-
-on:
-  push:
-    branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-defaults:
-  run:
-    shell: bash
-
-env:
-  RUSTFLAGS: "-Cinstrument-coverage"
-  LLVM_PROFILE_FILE: "target/coverage/%p-%m.profraw"
-
-jobs:
-  coverage:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          submodules: true
-      - uses: ./.github/actions/setup-build
-        with:
-          components: llvm-tools
-      - run: cargo install grcov
-      - run: |
-          cargo make cov lcov
-      - uses: codecov/codecov-action@v4
-        with:
-          token: ${{ secrets.CODECOV_TOKEN }}
-          files: ./coverage
-          disable_search: true
-          fail_ci_if_error: true
diff --git a/.github/workflows/miri.yml b/.github/workflows/miri.yml
index 5fa49b0c..151753b4 100644
--- a/.github/workflows/miri.yml
+++ b/.github/workflows/miri.yml
@@ -31,5 +31,4 @@ jobs:
       - uses: taiki-e/install-action@v2
         with:
           tool: cargo-nextest
-      - run: |
-          cargo make -e CARGO_TOOLCHAIN=${{ inputs.channel }} miri
+      - run: cargo make -e CARGO_TOOLCHAIN=${{ inputs.channel }} miri
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 93fb5cbf..e25e2777 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -67,6 +67,24 @@ jobs:
       - if: ${{ needs.test.result == 'failure' || needs.test.result == 'cancelled' }}
         run: exit 1
 
+  miri:
+    needs: changed-files
+    if: ${{ needs.changed-files.outputs.src == 'true' }}
+    name: test-with-miri
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+      - uses: ./.github/actions/setup-build
+        with:
+          toolchain: nightly
+          components: miri
+      - uses: taiki-e/install-action@v2
+        with:
+          tool: cargo-nextest
+      - run: cargo make miri
+
   build-docs:
     needs: changed-files
     if: ${{ needs.changed-files.outputs.src == 'true' }}
@@ -93,10 +111,35 @@ jobs:
           cargo +nightly docs-rs -pautd3-modulation-audio-file
           cargo +nightly docs-rs -pautd3-protobuf
 
+  coverage:
+    needs: changed-files
+    if: ${{ needs.changed-files.outputs.src == 'true' }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+      - uses: ./.github/actions/setup-build
+        with:
+          components: llvm-tools
+      - uses: SierraSoftworks/setup-grcov@v1
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          version: latest
+      - run: cargo make cov lcov
+      - uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: ./coverage
+          disable_search: true
+          fail_ci_if_error: true
+
   auto-merge:
     needs:
       - all-tests-passed
+      - miri
       - build-docs
+      - coverage
     permissions:
       pull-requests: write
       contents: write