diff --git a/.github/workflows/on.pr.yml b/.github/workflows/on.pr.yml
index 42bd70976791..df88ff841bd9 100644
--- a/.github/workflows/on.pr.yml
+++ b/.github/workflows/on.pr.yml
@@ -13,6 +13,10 @@ on:
     branches:
       - master
 
+concurrency:
+  group: guava-pr-${{ github.event.number }}
+  cancel-in-progress: true
+
 permissions:
   contents: read
 
diff --git a/.github/workflows/on.push.yml b/.github/workflows/on.push.yml
index d34a85f6c1e7..91e567b6d569 100644
--- a/.github/workflows/on.push.yml
+++ b/.github/workflows/on.push.yml
@@ -13,6 +13,10 @@ on:
     branches:
       - master
 
+concurrency:
+  group: guava-push-${{ github.sha }}
+  cancel-in-progress: true
+
 permissions:
   contents: read