diff --git a/README.md b/README.md
index f2afe09..9dcf1f6 100644
--- a/README.md
+++ b/README.md
@@ -202,7 +202,7 @@ Both endpoints stream identical payload structures.
 The only difference is:
 
 - `contractName` exists in Name endpoint
-- `ContractId` exists in ID endpoint
+- `contractId` exists in ID endpoint
 
 ---