diff --git a/.github/workflows/pages.yaml b/.github/workflows/pages.yaml
index 16febed..b4246e3 100644
--- a/.github/workflows/pages.yaml
+++ b/.github/workflows/pages.yaml
@@ -10,5 +10,6 @@ jobs:
       - uses: actions/setup-go@v4
       - name: run for all SDKs
         run: go run ./cmd/web5-spec-test many sdks/*
+      - uses: actions/upload-pages-artifact@v2
       - name: deploy GitHub Pages
         uses: actions/deploy-pages@v2
diff --git a/cmd/web5-spec-test/test-many.go b/cmd/web5-spec-test/test-many.go
index d0f95c1..ced8d72 100644
--- a/cmd/web5-spec-test/test-many.go
+++ b/cmd/web5-spec-test/test-many.go
@@ -36,7 +36,11 @@ var (
 				fmt.Println()
 			}
 
-			if err := reports.WriteHTML(allReports, "report.html"); err != nil {
+			if err := os.MkdirAll("_site", 0755); err != nil && err != os.ErrExist {
+				slog.Error("error creating _site/ for HTML report")
+				panic(err)
+			}
+			if err := reports.WriteHTML(allReports, "_site/index.html"); err != nil {
 				slog.Error("error rendering HTML template", "err", err)
 				os.Exit(1)
 			}