diff --git a/.gitea/workflows/review-refire-comments.yml b/.gitea/workflows/review-refire-comments.yml
index c799c442..eb1c6b69 100644
--- a/.gitea/workflows/review-refire-comments.yml
+++ b/.gitea/workflows/review-refire-comments.yml
@@ -18,6 +18,10 @@ permissions:
   pull-requests: read
   statuses: write
 
+concurrency:
+  group: ${{ github.repository }}-${{ github.workflow }}-${{ github.event.issue.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   dispatch:
     runs-on: ubuntu-latest
diff --git a/.gitea/workflows/sop-checklist.yml b/.gitea/workflows/sop-checklist.yml
index fe86219f..85ebf50a 100644
--- a/.gitea/workflows/sop-checklist.yml
+++ b/.gitea/workflows/sop-checklist.yml
@@ -70,7 +70,7 @@ name: sop-checklist
 # Cancel any in-progress runs for the same PR to prevent
 # stale runs from overwriting newer status contexts.
 concurrency:
-  group: ${{ github.repository }}-${{ github.event.pull_request.number }}
+  group: ${{ github.repository }}-${{ github.workflow }}-${{ github.event.pull_request.number || github.event.issue.number || github.ref }}
   cancel-in-progress: true
 
 # bp-required: yes  ← emits sop-checklist / all-items-acked (pull_request)
diff --git a/.gitea/workflows/sop-tier-check.yml b/.gitea/workflows/sop-tier-check.yml
index 235ed633..1f9eb888 100644
--- a/.gitea/workflows/sop-tier-check.yml
+++ b/.gitea/workflows/sop-tier-check.yml
@@ -61,6 +61,10 @@ on:
   pull_request_review:
     types: [submitted, dismissed, edited]
 
+concurrency:
+  group: ${{ github.repository }}-${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   tier-check:
     runs-on: ubuntu-latest