diff --git a/clients/tfchain-client-go/burning.go b/clients/tfchain-client-go/burning.go
index cf0040e4e..8d575fd16 100644
--- a/clients/tfchain-client-go/burning.go
+++ b/clients/tfchain-client-go/burning.go
@@ -17,7 +17,6 @@ var (
 type BurnTransaction struct {
 	Block          types.U32          `json:"block"`
 	Amount         types.U64          `json:"amount"`
-	Source         types.AccountID    `json:"source"`
 	Target         string             `json:"target"`
 	Signatures     []StellarSignature `json:"signatures"`
 	SequenceNumber types.U64          `json:"sequence_number"`
diff --git a/clients/tfchain-client-go/tft_bridge_events.go b/clients/tfchain-client-go/tft_bridge_events.go
index 8cf6f4279..d8bfacd8e 100644
--- a/clients/tfchain-client-go/tft_bridge_events.go
+++ b/clients/tfchain-client-go/tft_bridge_events.go
@@ -16,7 +16,6 @@ type BridgeBurnTransactionCreated struct {
 type BridgeBurnTransactionExpired struct {
 	Phase             types.Phase
 	BurnTransactionID types.U64 `json:"burn_transaction_id"`
-	Source            types.AccountID `json:"source"`
 	Target            []byte    `json:"target"`
 	Amount            types.U64 `json:"amount"`
 	Topics            []types.Hash