diff --git a/.github/workflows/CI-unixish.yml b/.github/workflows/CI-unixish.yml
index 47bf3b42c1f0..46fd6a1d6930 100644
--- a/.github/workflows/CI-unixish.yml
+++ b/.github/workflows/CI-unixish.yml
@@ -19,7 +19,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-20.04, ubuntu-22.04, macos-12, macos-13, macos-14]
+        os: [macos-13, macos-14]
         include:
           - use_qt6: On
           - os: ubuntu-20.04
@@ -81,7 +81,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-20.04, ubuntu-22.04, macos-12, macos-13, macos-14]
+        os: [macos-13, macos-14]
         include:
           - use_qt6: On
           - os: ubuntu-20.04
@@ -162,7 +162,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-20.04, ubuntu-22.04, macos-12, macos-13, macos-14]
+        os: [macos-13, macos-14]
       fail-fast: false # Prefer quick result
 
     runs-on: ${{ matrix.os }}
@@ -194,7 +194,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-20.04, ubuntu-22.04, macos-12, macos-13, macos-14]
+        os: [macos-13, macos-14]
       fail-fast: false # Prefer quick result
 
     runs-on: ${{ matrix.os }}
@@ -226,7 +226,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-20.04, ubuntu-22.04, macos-12, macos-13, macos-14]
+        os: [macos-13, macos-14]
       fail-fast: false # Prefer quick result
 
     runs-on: ${{ matrix.os }}
@@ -336,7 +336,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-20.04, ubuntu-22.04, macos-12, macos-13, macos-14]
+        os: [macos-13, macos-14]
       fail-fast: false # Prefer quick result
 
     runs-on: ${{ matrix.os }}