diff --git a/.github/workflows/cleanup.yml b/.github/workflows/cleanup.yml
new file mode 100644
index 0000000000..f3d297286e
--- /dev/null
+++ b/.github/workflows/cleanup.yml
@@ -0,0 +1,20 @@
+name: cleanup-workflow
+
+on:
+  workflow_run:
+    workflows:
+      - "build"
+    types: ["requested"]
+
+jobs:
+  cancel-duplicated-workflow:
+    name: "Cancel duplicated workflow"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: potiuk/cancel-workflow-runs@953e057dc81d3458935a18d1184c386b0f6b5738 # tested
+        name: "Cancel duplicate workflows"
+        with:
+          cancelMode: allDuplicates
+          token: ${{ secrets.GITHUB_TOKEN }}
+          sourceRunId: ${{ github.event.workflow_run.id }}
+          skipEventTypes: '["schedule"]'
diff --git a/.github/workflows/pythonapp.yml b/.github/workflows/pythonapp.yml
index 7eef0267dd..8e92ea0ed7 100644
--- a/.github/workflows/pythonapp.yml
+++ b/.github/workflows/pythonapp.yml
@@ -15,10 +15,6 @@ jobs:
   flake8-py3:
     runs-on: ubuntu-latest
     steps:
-    - name: Cancel Previous Jobs
-      uses: styfle/cancel-workflow-action@0.7.0
-      with:
-        access_token: ${{ github.token }}
     - uses: actions/checkout@v2
     - name: Set up Python 3.8
       uses: actions/setup-python@v2
@@ -188,10 +184,6 @@ jobs:
       options: --gpus all
     runs-on: [self-hosted, linux, x64, common]
     steps:
-    - name: Cancel Previous Self-hosted Runs
-      uses: styfle/cancel-workflow-action@0.7.0
-      with:
-        access_token: ${{ github.token }}
     - uses: actions/checkout@v2
     - name: apt install
       run: |
diff --git a/.github/workflows/weekly-preview.yml b/.github/workflows/weekly-preview.yml
index dddc03199c..bb68a0801d 100644
--- a/.github/workflows/weekly-preview.yml
+++ b/.github/workflows/weekly-preview.yml
@@ -6,6 +6,7 @@ on:
 
 jobs:
   packaging:
+    if: github.repository == 'Project-MONAI/MONAI'
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2