diff --git a/proto/tendermint/abci/types.proto b/proto/tendermint/abci/types.proto
index 5834f08d4..53742c41e 100644
--- a/proto/tendermint/abci/types.proto
+++ b/proto/tendermint/abci/types.proto
@@ -316,7 +316,7 @@ message ResponseApplySnapshotChunk {
 }
 
 message ResponsePrepareProposal {
-  TxModifiedStatus                 modified_tx_status      = 1;
+  ModifiedTxStatus                 modified_tx_status      = 1;
   repeated TxRecord                tx_records              = 2;
   bytes                            app_hash                = 3;
   repeated ExecTxResult            tx_results              = 4;