diff --git a/.github/workflows/codeboarding-review.yml b/.github/workflows/codeboarding-review.yml
index 6088188bf..5335d44fb 100644
--- a/.github/workflows/codeboarding-review.yml
+++ b/.github/workflows/codeboarding-review.yml
@@ -28,9 +28,10 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 60
     steps:
-      # Exercise https://github.com/CodeBoarding/CodeBoarding-action/pull/120.
-      - uses: CodeBoarding/CodeBoarding-action@refs/pull/120/head
+      # Keep the action ref, provider, and depth aligned with codeboarding-sync.yml
+      # so reviews reuse the graph published by sync instead of rebuilding it.
+      - uses: CodeBoarding/CodeBoarding-action@v1
         with:
           mode: review
           llm: hosted
-          depth_cap: 3
+          depth_cap: 2
diff --git a/.github/workflows/codeboarding-sync.yml b/.github/workflows/codeboarding-sync.yml
index 8dc4b7a33..2e92d7ebc 100644
--- a/.github/workflows/codeboarding-sync.yml
+++ b/.github/workflows/codeboarding-sync.yml
@@ -38,9 +38,11 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 60
     steps:
+      # Keep the action ref, provider, and depth aligned with codeboarding-review.yml.
       - uses: CodeBoarding/CodeBoarding-action@v1
         with:
           mode: sync
+          depth_cap: 2
           force_full: ${{ inputs.force_full || false }}
           target_branch: 'main'
           # CodeBoarding's free hosted tier. No secret to add: the run authenticates