diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index c4e1673888..228dee8e83 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -598,10 +598,22 @@ jobs:
           - { image: macos-15, compiler: 'llvm@20' }
           - { image: macos-26, compiler: 'llvm@15' }
           - { image: macos-26, compiler: 'llvm@18' }
+          # Covered by the main workflow
+          - { image: macos-15, compiler: 'gcc-13' }
+          - { image: macos-15, compiler: 'llvm@18' }
+          - { image: macos-15, compiler: 'clang' }
           # Reduce build combinations, by dropping less interesting ones
           - { image: macos-26, compiler: 'gcc-13' }
-          - { compiler: gcc-14, build: cmake }
-          - { compiler: gcc-15, build: autotools }
+          - { compiler: 'gcc-14' , build: cmake }
+          # Reduce autotools to just one job that is also build with cmake
+          - { compiler: 'gcc-13' , build: autotools }
+          - { compiler: 'gcc-14' , build: autotools }
+          - { compiler: 'gcc-15' , build: autotools }
+          - { compiler: 'llvm@15', build: autotools }
+          - { compiler: 'llvm@18', build: autotools }
+          - { compiler: 'llvm@20', build: autotools }
+          - { image: macos-14,     build: autotools }
+          - { image: macos-15,     build: autotools }
     steps:
       - name: 'install autotools'
         if: ${{ matrix.build == 'autotools' }}