diff --git a/.github/workflows/build_uncrustify.yml b/.github/workflows/build_uncrustify.yml
index fc6bd0c..201e51f 100644
--- a/.github/workflows/build_uncrustify.yml
+++ b/.github/workflows/build_uncrustify.yml
@@ -13,7 +13,7 @@ env:
 jobs:
   build-macos:
     name: macOS
-    runs-on: macos-latest
+    runs-on: macos-12
     env:
       JOB_TYPE: BUILD
     steps:
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index daf4faa..26f953d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -10,7 +10,7 @@ on:
 jobs:
   analyze-shell-scripts:
     name: Shell Scripts
-    runs-on: macos-latest
+    runs-on: macos-12
     env:
       JOB_TYPE: ANALYZE
     steps: