diff --git a/lib/src/transaction/msg/ibc/applications/MsgTransfer.spec.ts b/lib/src/transaction/msg/ibc/applications/MsgTransfer.spec.ts
index 582a8595..eb2f08e4 100644
--- a/lib/src/transaction/msg/ibc/applications/MsgTransfer.spec.ts
+++ b/lib/src/transaction/msg/ibc/applications/MsgTransfer.spec.ts
@@ -29,7 +29,7 @@ describe('Testing MsgTransfer', function () {
             sender: 'tcro15sfupd26sp6qf37ll5q6xuf330k7df9tnvrqht',
             receiver: 'cosmos1vw4ucaeagtduv5ep4sa95e3aqzqpsk5meda08c',
             timeoutHeight,
-            timeoutTimestamp: Long.fromString('1620640362229420996'),
+            timeoutTimestampInNanoSeconds: Long.fromString('1620640362229420996'),
         };
 
         const testRunner = fuzzy(fuzzy.ObjArg(anyValidOptions));
@@ -50,7 +50,7 @@ describe('Testing MsgTransfer', function () {
             sender: 'tcro15sfupd26sp6qf37ll5q6xuf330k7df9tnvrqht',
             receiver: 'cosmos1vw4ucaeagtduv5ep4sa95e3aqzqpsk5meda08c',
             timeoutHeight,
-            timeoutTimestamp: Long.fromString('1620640362229420996'),
+            timeoutTimestampInNanoSeconds: Long.fromString('1620640362229420996'),
         });
 
         const rawMsg: Msg = {
@@ -81,7 +81,7 @@ describe('Testing MsgTransfer', function () {
             sender: 'tcro15sfupd26sp6qf37ll5q6xuf330k7df9tnvrqht',
             receiver: 'cosmos1vw4ucaeagtduv5ep4sa95e3aqzqpsk5meda08c',
             timeoutHeight,
-            timeoutTimestamp: Long.fromString('1620640362229420996'),
+            timeoutTimestampInNanoSeconds: Long.fromString('1620640362229420996'),
         });
 
         const anySigner = {
@@ -110,7 +110,7 @@ describe('Testing MsgTransfer', function () {
             sender: 'cosmos1vw4ucaeagtduv5ep4sa95e3aqzqpsk5meda08c',
             receiver: 'cosmos1vw4ucaeagtduv5ep4sa95e3aqzqpsk5meda08c',
             timeoutHeight,
-            timeoutTimestamp: Long.fromString('1620640362229420996'),
+            timeoutTimestampInNanoSeconds: Long.fromString('1620640362229420996'),
         };
 
         expect(() => new cro.ibc.MsgTransfer(params1)).to.throw('Provided `sender` does not match network selected');
@@ -124,7 +124,7 @@ describe('Testing MsgTransfer', function () {
             sender: 'tcro15sfupd26sp6qf37ll5q6xuf330k7df9tnvrqht',
             receiver: '0x7e00664398A54AE12648CAe2785c36d00dd51672',
             timeoutHeight,
-            timeoutTimestamp: Long.fromString('1620640362229420996'),
+            timeoutTimestampInNanoSeconds: Long.fromString('1620640362229420996'),
         };
 
         expect(() => new cro.ibc.MsgTransfer(params1)).to.throw(
@@ -140,7 +140,7 @@ describe('Testing MsgTransfer', function () {
             sender: 'tcro15sfupd26sp6qf37ll5q6xuf330k7df9tnvrqht',
             receiver: 'cosmos1vw4ucaeagtduv5ep4sa95e3aqzqpsk5meda08c',
             timeoutHeight,
-            timeoutTimestamp: Long.fromString('1620640362229420996'),
+            timeoutTimestampInNanoSeconds: Long.fromString('1620640362229420996'),
         });
         expect(isAminoMsgTransfer(MsgTransfer.toRawAminoMsg()).valueOf()).to.be.true;
         expect(MsgTransfer.toRawAminoMsg()).to.deep.eq({
@@ -168,7 +168,7 @@ describe('Testing MsgTransfer', function () {
             sourceChannel: 'channel-33',
             sender: 'tcro15sfupd26sp6qf37ll5q6xuf330k7df9tnvrqht',
             receiver: 'cosmos1vw4ucaeagtduv5ep4sa95e3aqzqpsk5meda08c',
-            timeoutTimestamp: Long.fromString('1620640362229420996'),
+            timeoutTimestampInNanoSeconds: Long.fromString('1620640362229420996'),
         });
 
         expect(msgTransferIBC_UNdefined.toRawAminoMsg()).to.deep.eq({
diff --git a/lib/src/transaction/msg/ibc/applications/MsgTransfer.ts b/lib/src/transaction/msg/ibc/applications/MsgTransfer.ts
index 15c1a7c2..ed24acd7 100644
--- a/lib/src/transaction/msg/ibc/applications/MsgTransfer.ts
+++ b/lib/src/transaction/msg/ibc/applications/MsgTransfer.ts
@@ -47,7 +47,7 @@ export const msgTransferIBC = function (config: InitConfigurations) {
             this.sender = options.sender;
             this.receiver = options.receiver;
             this.timeoutHeight = options.timeoutHeight;
-            this.timeoutTimestampInNanoSeconds = options.timeoutTimestamp;
+            this.timeoutTimestampInNanoSeconds = options.timeoutTimestampInNanoSeconds;
 
             this.validateAddresses();
         }
@@ -67,7 +67,7 @@ export const msgTransferIBC = function (config: InitConfigurations) {
                     receiver: this.receiver,
                     timeoutHeight: this.timeoutHeight,
                     timeoutTimestamp: this.timeoutTimestampInNanoSeconds,
-                } as MsgTransferOptions,
+                },
             };
         }
 
@@ -126,7 +126,7 @@ export const msgTransferIBC = function (config: InitConfigurations) {
                 token: cro.v2.CoinV2.fromCustomAmountDenom(parsedMsg.token.amount, parsedMsg.token.denom),
                 sender: parsedMsg.sender,
                 receiver: parsedMsg.receiver,
-                timeoutTimestamp: Long.fromString(parsedMsg.timeout_timestamp),
+                timeoutTimestampInNanoSeconds: Long.fromString(parsedMsg.timeout_timestamp),
                 timeoutHeight,
             });
         }
@@ -158,7 +158,7 @@ export type MsgTransferOptions = {
     sender: string;
     receiver: string;
     timeoutHeight?: IHeight | null;
-    timeoutTimestamp: Long;
+    timeoutTimestampInNanoSeconds: Long;
 };
 
 export type IHeight = {
diff --git a/lib/src/transaction/msg/ow.types.ts b/lib/src/transaction/msg/ow.types.ts
index 07338d42..0ab856b1 100644
--- a/lib/src/transaction/msg/ow.types.ts
+++ b/lib/src/transaction/msg/ow.types.ts
@@ -231,7 +231,7 @@ export const owMsgTransferIBCOptions = owStrictObject().exactShape({
     sender: ow.string,
     receiver: ow.string,
     timeoutHeight: owIBCHeightOptional(),
-    timeoutTimestamp: owLong(),
+    timeoutTimestampInNanoSeconds: owLong(),
 });
 
 export const owMsgUpgradeClientOptions = owStrictObject().exactShape({