diff --git a/.github/workflows/R-CMD-check-occasional.yaml b/.github/workflows/R-CMD-check-occasional.yaml
index ad3b9508a..e975e7f2f 100644
--- a/.github/workflows/R-CMD-check-occasional.yaml
+++ b/.github/workflows/R-CMD-check-occasional.yaml
@@ -1,6 +1,6 @@
 on:
   schedule:
-   - cron: '17 13 21 * *' # 18th of month at 13:17 UTC
+   - cron: '17 13 22 * *' # 22nd of month at 13:17 UTC
 
 # A more complete suite of checks to run monthly; each PR/merge need not pass all these, but they should pass before CRAN release
 name: R-CMD-check-occasional