diff --git a/.github/workflows/preflight-actionlint.yml b/.github/workflows/preflight-actionlint.yml
index 5147cad..0aaafc8 100644
--- a/.github/workflows/preflight-actionlint.yml
+++ b/.github/workflows/preflight-actionlint.yml
@@ -23,9 +23,11 @@ jobs:
       - name: Checkout
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
-      # TODO(SRE-941): drop the -ignore flags once actionlint knows `$/` (rhysd/actionlint#711)
+      # TODO(SRE-941): drop the -ignore flags once actionlint knows `$/`
+      # (rhysd/actionlint#711) and `concurrency.queue` (rhysd/actionlint#654)
       - name: Actionlint
         run: >-
           go run github.com/rhysd/actionlint/cmd/actionlint@v1.7.12
           -ignore 'specifying action "\$/.+" in invalid format because ref is missing'
           -ignore 'reusable workflow call "\$/.+" at "uses" is not following the format'
+          -ignore 'unexpected key "queue" for "concurrency" section'