diff --git a/internal/godocfx/parse.go b/internal/godocfx/parse.go
index fb44d93e2d1..64628591e0d 100644
--- a/internal/godocfx/parse.go
+++ b/internal/godocfx/parse.go
@@ -339,9 +339,16 @@ func buildTOC(mod string, pis []pkgInfo, extraFiles []extraFile) tableOfContents
 	toc := tableOfContents{}
 
 	modTOC := &tocItem{
-		UID:  mod, // Assume the module root has a package.
+		UID:  mod,
 		Name: mod,
 	}
+
+	// Assume the module root has a package.
+	modTOC.addItem(&tocItem{
+		UID:  mod,
+		Name: mod,
+	})
+
 	for _, ef := range extraFiles {
 		modTOC.addItem(&tocItem{
 			Href: ef.dstRelativePath,
diff --git a/internal/godocfx/testdata/golden/toc.yml b/internal/godocfx/testdata/golden/toc.yml
index 4e31bd65dbb..051e663c432 100644
--- a/internal/godocfx/testdata/golden/toc.yml
+++ b/internal/godocfx/testdata/golden/toc.yml
@@ -2,5 +2,7 @@
 - uid: cloud.google.com/go/storage
   name: cloud.google.com/go/storage
   items:
+  - uid: cloud.google.com/go/storage
+    name: cloud.google.com/go/storage
   - name: README
     href: pkg-readme.md