diff --git a/amendments.json b/amendments.json
index 2fa1863ae..64822e39d 100644
--- a/amendments.json
+++ b/amendments.json
@@ -860,7 +860,6 @@
     {
       "description": "Separate Send/ReceiveCodecs and NegotiatedCodecs.",
       "pr": 2972,
-      "difftype": "modify",
       "type": "correction",
       "status": "candidate",
       "id": 47