diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d01fc1ed7c..d2530ad98c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -323,6 +323,8 @@ jobs:
     uses: ./.github/workflows/cbmc.yml
 
   strata-benchmarks:
+    # Skip on fork PRs where the AWS secret is unavailable
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository
     name: Run internal benchmarks of Strata
     runs-on: ubuntu-latest
     permissions: