diff --git a/json-rpc/spec.json b/json-rpc/spec.json
index f7926faac19..fe84cd9b94c 100644
--- a/json-rpc/spec.json
+++ b/json-rpc/spec.json
@@ -1486,7 +1486,7 @@
               "$ref": "#/components/schemas/Keccak"
             }
           },
-          "baseFee": {
+          "baseFeePerGas": {
             "title": "baseFeePerGas",
             "description": "The block's baseline network fee per gas; the baseFee is burned",
             "$ref": "#/components/schemas/Integer"