diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c42307ef..728fd7fc 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -34,7 +34,7 @@ jobs:
         uses: "actions/checkout@v3"
         with:
           repository: "nsidc/pm_icecon"
-          ref: "update_for_nise_cdr_cetb"
+          ref: "main"
           path: "pm_icecon"
 
       - name: "Check out pm_tb_data repository"