diff --git a/.github/workflows/actionlint.yml b/.github/workflows/actionlint.yml
index 87cae754d..b7e9f6c48 100644
--- a/.github/workflows/actionlint.yml
+++ b/.github/workflows/actionlint.yml
@@ -80,7 +80,7 @@ jobs:
       !contains(fromJSON('["cancelled", "skipped"]'), needs.workflow_syntax.result) &&
       !github.event.repository.private &&
       github.event_name != 'merge_group'
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     permissions:
       contents: read
       security-events: write
diff --git a/.github/workflows/stale-issues.yml b/.github/workflows/stale-issues.yml
index 9523e8ee1..29462d67d 100644
--- a/.github/workflows/stale-issues.yml
+++ b/.github/workflows/stale-issues.yml
@@ -31,7 +31,7 @@ jobs:
           contains(github.event.pull_request.labels.*.name, 'stale')
         )
       )
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     permissions:
       contents: write
       issues: write
@@ -61,7 +61,7 @@ jobs:
           contains(github.event.pull_request.labels.*.name, 'stale')
         )
       )
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     permissions:
       contents: write
       issues: write