diff --git a/.github/workflows/compiler_playground.yml b/.github/workflows/compiler_playground.yml
index 645326e55c..338a95d208 100644
--- a/.github/workflows/compiler_playground.yml
+++ b/.github/workflows/compiler_playground.yml
@@ -8,6 +8,10 @@ on:
       - compiler/**
       - .github/workflows/compiler-playground.yml
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref || github.run_id }}
+  cancel-in-progress: true
+
 env:
   TZ: /usr/share/zoneinfo/America/Los_Angeles
   # https://github.com/actions/cache/blob/main/tips-and-workarounds.md#cache-segment-restore-timeout
diff --git a/.github/workflows/compiler_rust.yml b/.github/workflows/compiler_rust.yml
index 3cda1325ca..6b4a023a29 100644
--- a/.github/workflows/compiler_rust.yml
+++ b/.github/workflows/compiler_rust.yml
@@ -15,6 +15,10 @@ on:
       - compiler/Cargo.*
       - compiler/*.toml
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref || github.run_id }}
+  cancel-in-progress: true
+
 env:
   CARGO_TERM_COLOR: always
   RUSTFLAGS: -Dwarnings
diff --git a/.github/workflows/compiler_typescript.yml b/.github/workflows/compiler_typescript.yml
index 327fb19d33..acd23eeb95 100644
--- a/.github/workflows/compiler_typescript.yml
+++ b/.github/workflows/compiler_typescript.yml
@@ -8,6 +8,10 @@ on:
       - compiler/**
       - .github/workflows/compiler_typescript.yml
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref || github.run_id }}
+  cancel-in-progress: true
+
 env:
   TZ: /usr/share/zoneinfo/America/Los_Angeles
   # https://github.com/actions/cache/blob/main/tips-and-workarounds.md#cache-segment-restore-timeout
diff --git a/.github/workflows/runtime_build_and_test.yml b/.github/workflows/runtime_build_and_test.yml
index cce2f8359e..1a85eb4084 100644
--- a/.github/workflows/runtime_build_and_test.yml
+++ b/.github/workflows/runtime_build_and_test.yml
@@ -7,6 +7,10 @@ on:
     paths-ignore:
       - compiler/**
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref || github.run_id }}
+  cancel-in-progress: true
+
 env:
   TZ: /usr/share/zoneinfo/America/Los_Angeles
   # https://github.com/actions/cache/blob/main/tips-and-workarounds.md#cache-segment-restore-timeout
diff --git a/.github/workflows/shared_lint.yml b/.github/workflows/shared_lint.yml
index 6d3b75d2ab..a3608ec291 100644
--- a/.github/workflows/shared_lint.yml
+++ b/.github/workflows/shared_lint.yml
@@ -5,6 +5,10 @@ on:
     branches: [main]
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref || github.run_id }}
+  cancel-in-progress: true
+
 env:
   TZ: /usr/share/zoneinfo/America/Los_Angeles
   # https://github.com/actions/cache/blob/main/tips-and-workarounds.md#cache-segment-restore-timeout