diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
deleted file mode 100644
index 0d9a564..0000000
--- a/.github/workflows/check.yaml
+++ /dev/null
@@ -1,61 +0,0 @@
-name: Run checks
-
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-    branches:
-      - main
-
-jobs:
-  check:
-    strategy:
-      fail-fast: false
-      matrix:
-        os:
-          - macos-latest
-          - ubuntu-24.04-arm
-          - ubuntu-latest
-          - windows-latest
-
-    runs-on: "${{ matrix.os }}"
-
-    defaults:
-      run:
-        shell: bash
-
-    env:
-      SCCACHE_GHA_ENABLED: "true"
-
-    steps:
-      - uses: actions/checkout@v5
-
-      - name: Start sccache
-        uses: mozilla-actions/sccache-action@v0.0.9
-
-      - name: Set CXX var
-        run: |
-          case "$RUNNER_OS" in
-            "Linux") echo "CXX=g++" >> "$GITHUB_ENV" ;;
-            "macOS") echo "CXX=clang++" >> "$GITHUB_ENV" ;;
-            "Windows") echo "CXX=g++" >> "$GITHUB_ENV" ;;
-          esac
-
-      - name: Determine number of cores
-        run: |
-          CORES=2
-          case "$RUNNER_OS" in
-            "Linux") CORES="$(nproc)" ;;
-            "macOS") CORES="$(sysctl -n hw.ncpu)" ;;
-            "Windows") CORES="$NUMBER_OF_PROCESSORS" ;;
-            *) echo "Unknown OS, using default." ;;
-          esac
-          echo "NUMBER_OF_CORES=$CORES" >> "$GITHUB_ENV"
-          echo "Using $CORES cores"
-
-      - name: make compiler
-        run: make -C make -j "$NUMBER_OF_CORES" compiler CXX="sccache ${CXX}"
-
-      - name: make check
-        run: make -C make -j "$NUMBER_OF_CORES" check