diff --git a/client/src/client_sync/v17/raw_transactions.rs b/client/src/client_sync/v17/raw_transactions.rs
index 0473ad6..f571ca4 100644
--- a/client/src/client_sync/v17/raw_transactions.rs
+++ b/client/src/client_sync/v17/raw_transactions.rs
@@ -18,7 +18,8 @@ macro_rules! impl_client_v17__sendrawtransaction {
                 &self,
                 tx: &bitcoin::Transaction,
             ) -> Result<SendRawTransaction> {
-                self.call("sendrawtransaction", &[into_json(tx)?])
+                let hex = bitcoin::consensus::encode::serialize_hex(tx);
+                self.call("sendrawtransaction", &[hex.into()])
             }
         }
     };