diff --git a/.github/workflows/code_style.yml b/.github/workflows/code_style.yml
index ef10adbe..3c8e2cf2 100644
--- a/.github/workflows/code_style.yml
+++ b/.github/workflows/code_style.yml
@@ -6,6 +6,10 @@ on:
   pull_request:
     branches: [ "master" ]
 
+concurrency:
+  group: ${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   lint:
     name: "clang-format-always-success"
@@ -27,4 +31,4 @@ jobs:
           # Check if there are any formatting changes
           git diff --exit-code
         shell: bash
-        continue-on-error: true
\ No newline at end of file
+        continue-on-error: true
diff --git a/.github/workflows/core_build.yml b/.github/workflows/core_build.yml
index b4d0d936..99f195a8 100644
--- a/.github/workflows/core_build.yml
+++ b/.github/workflows/core_build.yml
@@ -6,6 +6,10 @@ on:
   pull_request:
     branches: [ "master" ]
 
+concurrency:
+  group: ${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   build:
     strategy:
diff --git a/.github/workflows/macos_build.yml b/.github/workflows/macos_build.yml
index 89dea87a..c3930f1e 100644
--- a/.github/workflows/macos_build.yml
+++ b/.github/workflows/macos_build.yml
@@ -5,9 +5,9 @@ on:
   pull_request:
     branches: [ "master" ]
 
-# concurrency:
-#   group: ${{ github.head_ref }} || concat(${{ github.ref }}, ${{ github.workflow }})
-#   cancel-in-progress: true
+concurrency:
+  group: ${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
 
 jobs:
   macos-build:
@@ -42,4 +42,4 @@ jobs:
       - name: Configure OS
         run: source ./acore.sh install-deps
       - name: Build
-        run: source ./apps/ci/mac/ci-compile.sh
\ No newline at end of file
+        run: source ./apps/ci/mac/ci-compile.sh
diff --git a/.github/workflows/windows_build.yml b/.github/workflows/windows_build.yml
index 48d33ba2..a4bc0f20 100644
--- a/.github/workflows/windows_build.yml
+++ b/.github/workflows/windows_build.yml
@@ -5,6 +5,10 @@ on:
   pull_request:
     branches: [ "master" ]
 
+concurrency:
+  group: ${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   windows-build:
     strategy: