diff --git a/auth/v1/msg.proto b/auth/v1/msg.proto
index 98ab4bf..1787638 100644
--- a/auth/v1/msg.proto
+++ b/auth/v1/msg.proto
@@ -209,7 +209,7 @@ message CheckTFAReq {
   optional string reason = 4; // Can be later used as a lookup
 }
 
-message Otp {
+message TFA {
   string status = 1;
   int64 code = 2;
   string transaction_id = 3;
diff --git a/wallet/v1/msg.proto b/wallet/v1/msg.proto
index 56ea0dd..6f6cdcb 100644
--- a/wallet/v1/msg.proto
+++ b/wallet/v1/msg.proto
@@ -296,7 +296,7 @@ message InternalTransferAssetReq {
   int64 network_id = 4;
   int64 asset_id = 5;
   bool approval = 6;
-  auth.v1.Otp otp = 7;
+  auth.v1.TFA tfa = 7;
 }
 
 message InternalTransferAssetRes {