diff --git a/vnames.json b/vnames.json
index af9d3c3e7..ab9174b2c 100644
--- a/vnames.json
+++ b/vnames.json
@@ -1,6 +1,6 @@
 [
   {
-    "pattern": "(build/[^/]+)/(.*)",
+    "pattern": "([^/]+/build/[^/]+)/(.*)",
     "vname": {
       "corpus": "github.com/google/nomulus",
       "path": "@2@",