diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 0ba9948..555b26d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -135,34 +135,6 @@ jobs:
         run: |
             ctest --output-on-failure --test-dir build/
 
-  build-osx-latest:
-    runs-on: macos-latest
-    strategy:
-      matrix:
-        standard: ['11', '14', '17', '20']
-        precompile: ['ON', 'OFF']
-    steps:
-      - name: Get number of CPU cores
-        uses: SimenB/github-actions-cpu-cores@v2
-        id: cpu-cores
-      - name: Set xcode latest unstable
-        uses: maxim-lobanov/setup-xcode@v1
-        with:
-          xcode-version: latest
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          submodules: true
-      - name: Configure
-        run: |
-            cmake -B build/ -DCMAKE_CXX_STANDARD=${{ matrix.standard }} -DTOML11_BUILD_TESTS=ON -DTOML11_PRECOMPILE=${{ matrix.precompile }}
-      - name: Build
-        run: |
-            cmake --build build/ -j${{ steps.cpu-cores.outputs.count }}
-      - name: Test
-        run: |
-            ctest --output-on-failure --test-dir build/
-
   build-osx-14:
     runs-on: macos-14
     strategy:
@@ -211,30 +183,6 @@ jobs:
         run: |
             ctest --output-on-failure --test-dir build/
 
-  build-osx-12:
-    runs-on: macos-12
-    strategy:
-      matrix:
-        standard: ['11', '14', '17', '20']
-        precompile: ['ON', 'OFF']
-    steps:
-      - name: Get number of CPU cores
-        uses: SimenB/github-actions-cpu-cores@v2
-        id: cpu-cores
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          submodules: true
-      - name: Configure
-        run: |
-            cmake -B build/ -DCMAKE_CXX_STANDARD=${{ matrix.standard }} -DTOML11_BUILD_TESTS=ON -DTOML11_PRECOMPILE=${{ matrix.precompile }}
-      - name: Build
-        run: |
-            cmake --build build/ -j${{ steps.cpu-cores.outputs.count }}
-      - name: Test
-        run: |
-            ctest --output-on-failure --test-dir build/
-
   build-windows-msvc:
     runs-on: windows-2022
     strategy: