diff --git a/objects/r2graphity/definition.json b/objects/r2graphity/definition.json
index b975301..5f3f9ce 100644
--- a/objects/r2graphity/definition.json
+++ b/objects/r2graphity/definition.json
@@ -1,21 +1,6 @@
 {
   "requiredOneOf": [
-    "filename",
-    "size-in-bytes",
-    "authentihash",
-    "ssdeep",
-    "imphash",
-    "pehash",
-    "sha224",
-    "sha384",
-    "sha512",
-    "sha512/224",
-    "sha512/256",
-    "tlsh",
-    "md5",
-    "sha1",
-    "sha256",
-    "pattern-in-file"
+    "r2-commit-version"
   ],
   "attributes": {
     "callback-average": {