diff --git a/.github/workflows/check-bioc.yml b/.github/workflows/check-bioc.yml
index 26f9002..33f680d 100644
--- a/.github/workflows/check-bioc.yml
+++ b/.github/workflows/check-bioc.yml
@@ -117,6 +117,7 @@ jobs:
       - name: Install udunits
         run: |
           # Download the library
+          cd ~
           curl -O https://downloads.unidata.ucar.edu/udunits/2.2.28/udunits-2.2.28.tar.gz
           
           # Unpack the distribution in an appropriate place.