diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 299649a..8abaecc 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -61,7 +61,7 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       with:
         files: |
-          netbsd-${{ matrix.os }}.qcow2.xz*
+          netbsd-${{ matrix.os }}.qcow2.zst*
           netbsd-${{ matrix.os }}-id_rsa.pub
           netbsd-${{ matrix.os }}-host.id_rsa
 
diff --git a/build.sh b/build.sh
index 9646224..d7b064c 100644
--- a/build.sh
+++ b/build.sh
@@ -122,7 +122,7 @@ fi
 
 
 echo "VM image size immediately after install:"
-ls -lh ${osname}.qcow2
+ls -lh
 
 
 start_and_wait() {