diff --git a/.github/workflows/autoclose-issues.yml b/.github/workflows/autoclose-issues.yml
index d6fe3e24..867d2326 100644
--- a/.github/workflows/autoclose-issues.yml
+++ b/.github/workflows/autoclose-issues.yml
@@ -51,5 +51,6 @@ jobs:
               issue_number: context.issue.number,
               owner: context.repo.owner,
               repo: context.repo.repo,
-              state: 'closed'
+              state: 'closed',
+              state_reason: 'not_planned'
             });