diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index b806224b85..3be7e511ff 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -1 +1,2 @@
 * @graduta
+* @isaachilly
diff --git a/.github/workflows/bookkeeping.yml b/.github/workflows/bookkeeping.yml
index c3c2358c27..41a97e1747 100644
--- a/.github/workflows/bookkeeping.yml
+++ b/.github/workflows/bookkeeping.yml
@@ -10,6 +10,10 @@ on:
     branches:
       - main
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   parallel_tests:
     name: ${{ matrix.test_type }}
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 69dd060eb0..0521614f2a 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -9,6 +9,10 @@ on:
 permissions:
   contents: read
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   linter:
     runs-on: ubuntu-latest