diff --git a/.github/workflows/close-inactive-prs.yaml b/.github/workflows/close-inactive-prs.yaml
index 4e2351a8..f28e702d 100644
--- a/.github/workflows/close-inactive-prs.yaml
+++ b/.github/workflows/close-inactive-prs.yaml
@@ -17,9 +17,9 @@ jobs:
             const repo = context.repo.repo;
             const prs = await github.rest.pulls.list({ owner, repo, state: 'open' });
             const thirtyDaysAgo = new Date();
-            thirtyDaysAgo.setMinutes(thirtyDaysAgo.getDate() - 28);
+            thirtyDaysAgo.setDate(thirtyDaysAgo.getDate() - 28);
             const oneWeekAgo = new Date();
-            oneWeekAgo.setMinutes(oneWeekAgo.getDate() - 7);
+            oneWeekAgo.setDate(oneWeekAgo.getDate() - 7);
 
             for (const pr of prs.data) {
               const updatedAt = new Date(pr.updated_at);