diff --git a/web3/conversions.nim b/web3/conversions.nim
index 3ba9947..89400e1 100644
--- a/web3/conversions.nim
+++ b/web3/conversions.nim
@@ -10,7 +10,7 @@ import
   ethtypes, ethhexstrings,
   ./engine_api_types
 
-from json_rpc/rpcserver import expect
+from json_rpc/jsonmarshal import expect
 
 template invalidQuantityPrefix(s: string): bool =
   # https://ethereum.org/en/developers/docs/apis/json-rpc/#hex-value-encoding
diff --git a/web3/ethhexstrings.nim b/web3/ethhexstrings.nim
index 6bbeace..6acb5e7 100644
--- a/web3/ethhexstrings.nim
+++ b/web3/ethhexstrings.nim
@@ -1,7 +1,7 @@
 import
   std/[json, strutils]
 
-from json_rpc/rpcserver import expect
+from json_rpc/jsonmarshal import expect
 
 export json