diff --git a/.github/workflows/build-ton-macos-x86-64-shared.yml b/.github/workflows/build-ton-macos-x86-64-shared.yml
index 7d523f693..c9331e3be 100644
--- a/.github/workflows/build-ton-macos-x86-64-shared.yml
+++ b/.github/workflows/build-ton-macos-x86-64-shared.yml
@@ -4,11 +4,7 @@ on: [push,workflow_dispatch,workflow_call]
 
 jobs:
   build:
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [macos-11, macos-12]
-    runs-on: ${{ matrix.os }}
+    runs-on: macos-12
 
     steps:
       - name: Check out repository
@@ -25,5 +21,5 @@ jobs:
       - name: Upload artifacts
         uses: actions/upload-artifact@master
         with:
-          name: ton-binaries-${{ matrix.os }}
+          name: ton-binaries-macos-12
           path: artifacts
diff --git a/.github/workflows/ton-ccpcheck.yml b/.github/workflows/ton-ccpcheck.yml
index 6d8fdc720..d2d8cf700 100644
--- a/.github/workflows/ton-ccpcheck.yml
+++ b/.github/workflows/ton-ccpcheck.yml
@@ -4,7 +4,6 @@ on: [push,workflow_dispatch,workflow_call]
 
 jobs:
   build:
-
     runs-on: ubuntu-22.04
 
     steps: