diff --git a/.github/workflows/R_CMD_check_main_weekly.yaml b/.github/workflows/R_CMD_check_main_weekly.yaml
index bf50f02..a24f8e1 100644
--- a/.github/workflows/R_CMD_check_main_weekly.yaml
+++ b/.github/workflows/R_CMD_check_main_weekly.yaml
@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         config:
-          - {os: ubuntu-latest, r: 'release', rspm: "https://packagemanager.rstudio.com/cran/__linux__/noble/latest"}
+          - {os: ubuntu-latest, r: 'release', rspm: "https://packagemanager.rstudio.com/cran/__linux__/jammy/latest"}
 
     env:
       GITHUB_PAT: ${{ secrets.GH_TOKEN }}