diff --git a/.github/workflows/cancel.yml b/.github/workflows/cancel.yml
new file mode 100644
index 0000000..40fb06e
--- /dev/null
+++ b/.github/workflows/cancel.yml
@@ -0,0 +1,14 @@
+name: Cancel
+on: [push]
+jobs:
+  cancel:
+    name: "Cancel Previous Build"
+    if: github.ref != 'refs/heads/master'
+    runs-on: ubuntu-latest
+    timeout-minutes: 3
+    steps:
+      - uses: styfle/cancel-workflow-action@0.9.1
+        with:
+          workflow_id: ".github/workflows/build.yml"
+          all_but_latest: true
+          access_token: ${{ github.token }}
\ No newline at end of file