diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3ba3607..9f47f26 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,14 +24,14 @@ jobs:
         run: ./script/verify-no-unstaged-changes.sh
 
       - name: Test tarball
-        run: ./script/test.sh ./_layout/action_versions.tar.gz
+        run: ./script/test.sh ./_layout/action-versions.tar.gz
       
       - name: Test zipball
-        run: ./script/test.sh ./_layout/action_versions.zip
+        run: ./script/test.sh ./_layout/action-versions.zip
 
       - name: Release
         if: github.event_name == 'workflow_dispatch'
         run: |
-          gh release create v${{github.sha}} --generate-notes ./_layout/action_versions.zip ./_layout/action_versions.tar.gz
+          gh release create v${{github.sha}} --generate-notes ./_layout/action-versions.zip ./_layout/action-versions.tar.gz
         env:
           GH_TOKEN: ${{ github.token }}
diff --git a/script/build.sh b/script/build.sh
index d516496..d51f31b 100755
--- a/script/build.sh
+++ b/script/build.sh
@@ -54,17 +54,17 @@ cp -r "$layout_dir" "$zipball_layout_dir"
 pushd "$zipball_layout_dir"
 find . -type f -name "*.tar.gz" -delete
 ls -l -R ./
-echo "Creating action_versions_zipball in ${zipball_layout_dir}"
-pwsh -NoLogo -NoProfile -NonInteractive -ExecutionPolicy Unrestricted -Command "Compress-Archive -Path \"${zipball_layout_dir}\\*\" -DestinationPath \"${layout_dir}\action_versions.zip\""
+echo "Creating action-versions zipball in ${zipball_layout_dir}"
+pwsh -NoLogo -NoProfile -NonInteractive -ExecutionPolicy Unrestricted -Command "Compress-Archive -Path \"${zipball_layout_dir}\\*\" -DestinationPath \"${layout_dir}\action-versions.zip\""
 popd
 
 cp -r "$layout_dir" "$tarball_layout_dir"
 pushd "$tarball_layout_dir"
 find . -type f -name "*.zip" -delete
 ls -l -R ./
-echo "Creating action_versions.tar.gz in ${tarball_layout_dir}"
+echo "Creating action-versions tarball in ${tarball_layout_dir}"
 pushd "$layout_dir"
-tar -czf "action_versions.tar.gz" -C "${tarball_layout_dir}" .
+tar -czf "action-versions.tar.gz" -C "${tarball_layout_dir}" .
 popd
 popd
 
diff --git a/script/test.sh b/script/test.sh
index 41d969f..da49789 100755
--- a/script/test.sh
+++ b/script/test.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# Usage: script/test.sh ./_layout/action_versions.[tar.gz|zip]
+# Usage: script/test.sh ./_layout/action-versions.[tar.gz|zip]
 #        Verify the archive is well-formed with an action.[yaml|yml]
 
 set -e