diff --git a/.github/workflows/cross-compile-for-android-on-macos.yml b/.github/workflows/cross-compile-for-android-on-macos.yml
index 23abf5edc4..40be55940a 100644
--- a/.github/workflows/cross-compile-for-android-on-macos.yml
+++ b/.github/workflows/cross-compile-for-android-on-macos.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        build-machine-os: [macos-14, macos-13, macos-12]
+        build-machine-os: [macos-14, macos-13]
 
     runs-on: ${{ matrix.build-machine-os }}
 
diff --git a/.github/workflows/cross-compile-for-windows-on-macos.yml b/.github/workflows/cross-compile-for-windows-on-macos.yml
index 4db89156b5..592b447985 100644
--- a/.github/workflows/cross-compile-for-windows-on-macos.yml
+++ b/.github/workflows/cross-compile-for-windows-on-macos.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        build-machine-os: [macos-14, macos-13, macos-12]
+        build-machine-os: [macos-14, macos-13]
         target: [i686-w64-mingw32,x86_64-w64-mingw32]
 
     runs-on: ${{ matrix.build-machine-os }}
diff --git a/.github/workflows/testing-on-macos.yml b/.github/workflows/testing-on-macos.yml
index e38838c643..6dd527c453 100644
--- a/.github/workflows/testing-on-macos.yml
+++ b/.github/workflows/testing-on-macos.yml
@@ -11,7 +11,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [macos-15, macos-14, macos-13, macos-12]
+        os: [macos-15, macos-14, macos-13]
 
     runs-on: ${{ matrix.os }}