diff --git a/.github/workflows/ci-contrib-canary.yml b/.github/workflows/ci-contrib-canary.yml
index 7857a293a..898c6f1e1 100644
--- a/.github/workflows/ci-contrib-canary.yml
+++ b/.github/workflows/ci-contrib-canary.yml
@@ -5,6 +5,10 @@ on:
   schedule:
     - cron: "0 0 * * *"
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}  # Ensure that only one instance of this workflow is running per Pull Request
+  cancel-in-progress: true  # Cancel any previous runs of this workflow
+
 jobs:
   helpers:
     strategy:
diff --git a/.github/workflows/ci-contrib.yml b/.github/workflows/ci-contrib.yml
index 05d5965e1..58385b1e5 100644
--- a/.github/workflows/ci-contrib.yml
+++ b/.github/workflows/ci-contrib.yml
@@ -9,6 +9,10 @@ on:
     branches:
       - main
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}  # Ensure that only one instance of this workflow is running per Pull Request
+  cancel-in-progress: true  # Cancel any previous runs of this workflow
+
 jobs:
   helpers:
     strategy:
diff --git a/.github/workflows/ci-instrumentation-with-services.yml b/.github/workflows/ci-instrumentation-with-services.yml
index 78648ec6c..37221ea71 100644
--- a/.github/workflows/ci-instrumentation-with-services.yml
+++ b/.github/workflows/ci-instrumentation-with-services.yml
@@ -9,6 +9,10 @@ on:
     branches:
       - main
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}  # Ensure that only one instance of this workflow is running per Pull Request
+  cancel-in-progress: true  # Cancel any previous runs of this workflow
+
 jobs:
   instrumentation_with_services:
     strategy:
diff --git a/.github/workflows/ci-instrumentation.yml b/.github/workflows/ci-instrumentation.yml
index 64fc09f2d..fa4aa0887 100644
--- a/.github/workflows/ci-instrumentation.yml
+++ b/.github/workflows/ci-instrumentation.yml
@@ -9,6 +9,10 @@ on:
     branches:
       - main
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}  # Ensure that only one instance of this workflow is running per Pull Request
+  cancel-in-progress: true  # Cancel any previous runs of this workflow
+
 jobs:
   instrumentation:
     strategy: