diff --git a/.github/workflows/private-registry.yml b/.github/workflows/private-registry.yml
index 045f1c7..3aae329 100644
--- a/.github/workflows/private-registry.yml
+++ b/.github/workflows/private-registry.yml
@@ -26,6 +26,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+          ref: ${{ github.event_name == 'workflow_dispatch' && format('v{0}', inputs.version) || github.ref }}
       - uses: actions/setup-go@v5
         with:
           go-version: stable
@@ -50,7 +51,7 @@ jobs:
           fi
           [[ "$version" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]
           git rev-parse --verify "refs/tags/v${version}"
-          test "$(git rev-list -n 1 "v${version}")" = "$GITHUB_SHA"
+          test "$(git rev-list -n 1 "v${version}")" = "$(git rev-parse HEAD)"
           echo "version=$version" >> "$GITHUB_OUTPUT"
 
       - id: auth