diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b9feefc85..e4beb9701 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,7 +1,7 @@
 name: ci
 on: [push, pull_request]
 concurrency:
-  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
   cancel-in-progress: true
 
 jobs:
diff --git a/ci/sub b/ci/sub
index 64036dae6..c209cbcd9 160000
--- a/ci/sub
+++ b/ci/sub
@@ -1 +1 @@
-Subproject commit 64036dae6aa4da7c5928e0b00e4d360f4cafa238
+Subproject commit c209cbcd9fafc5664d16531aa48eb050b5ff4b19