diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 92fe86fb81..147ff55b1d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,6 +29,7 @@ jobs:
         os: [ubuntu-latest]
         python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
         include:
+          # macos-latest runners are Apple silicon
           - os: macos-13
             python-version: '3.12'
           # Apple silicon runner
diff --git a/.github/workflows/dependencies-head.yml b/.github/workflows/dependencies-head.yml
index 6e7d6d7357..28b561e526 100644
--- a/.github/workflows/dependencies-head.yml
+++ b/.github/workflows/dependencies-head.yml
@@ -16,6 +16,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
+        # macos-latest runners are Apple silicon
         os: [ubuntu-latest, macos-13]
         python-version: ['3.12']
 
diff --git a/.github/workflows/release_tests.yml b/.github/workflows/release_tests.yml
index 563979989a..626854329c 100644
--- a/.github/workflows/release_tests.yml
+++ b/.github/workflows/release_tests.yml
@@ -20,6 +20,7 @@ jobs:
         os: [ubuntu-latest]
         python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
         include:
+          # macos-latest runners are Apple silicon
           - os: macos-13
             python-version: '3.12'