diff --git a/src/core/lockup_linear.cairo b/src/core/lockup_linear.cairo
index 3819d58..19a6be4 100644
--- a/src/core/lockup_linear.cairo
+++ b/src/core/lockup_linear.cairo
@@ -671,6 +671,7 @@ mod TokeiLockupLinear {
 
             if (TokeiInternalImpl::_status_of(self, stream_id) == Status::SETTLED) {
                 let stream_updated = LockupLinearStream {
+                    stream_id: stream.stream_id,
                     sender: stream.sender,
                     asset: stream.asset,
                     recipient: stream.recipient,
@@ -1447,6 +1448,7 @@ mod TokeiLockupLinear {
             assert(amount <= withdrawable_amount, OVERDRAW);
             let stream = self.streams.read(stream_id);
             let stream_updated = LockupLinearStream {
+                stream_id: stream.stream_id,
                 sender: stream.sender,
                 asset: stream.asset,
                 recipient: stream.recipient,
@@ -1470,6 +1472,7 @@ mod TokeiLockupLinear {
 
             if (amounts.withdrawn >= amounts.deposited - amounts.refunded) {
                 let _stream_updated = LockupLinearStream {
+                    stream_id: stream.stream_id,
                     sender: stream.sender,
                     asset: stream.asset,
                     recipient: stream.recipient,
@@ -1503,6 +1506,7 @@ mod TokeiLockupLinear {
             // Checks: the stream is cancelable.
             assert(stream.is_cancelable, STREAM_NOT_CANCELABLE);
             let stream_updated = LockupLinearStream {
+                stream_id: stream.stream_id,
                 sender: stream.sender,
                 asset: stream.asset,
                 recipient: stream.recipient,
@@ -1546,6 +1550,7 @@ mod TokeiLockupLinear {
 
             if (recipient_amount == 0) {
                 let stream_updated = LockupLinearStream {
+                    stream_id: stream.stream_id,
                     sender: stream.sender,
                     asset: stream.asset,
                     recipient: stream.recipient,
@@ -1567,6 +1572,7 @@ mod TokeiLockupLinear {
                 self.streams.write(stream_id, stream_updated);
             } else {
                 let stream_updated = LockupLinearStream {
+                    stream_id: stream.stream_id,
                     sender: stream.sender,
                     asset: stream.asset,
                     recipient: stream.recipient,
@@ -1702,6 +1708,7 @@ mod TokeiLockupLinear {
 
             // Effects: create the stream.
             let stream = LockupLinearStream {
+                stream_id: stream_id,
                 sender,
                 asset,
                 recipient,
diff --git a/src/scripts/admin_interaction.ts b/src/scripts/admin_interaction.ts
index c8a7c26..3330fd3 100644
--- a/src/scripts/admin_interaction.ts
+++ b/src/scripts/admin_interaction.ts
@@ -176,9 +176,9 @@ export async function initialize_account() {
     "0x075b1b684be1cd0f08a4a59a22994dedb6d3f5851e630b3f1a895459ef754e87";
 
   const tokeiClassHash =
-    "0x0642757913747e242c09cbbe73a3ab5733dfde42bc9293ed1b3642202dde7ff8";
+    "0x01f9313b620810859fb1aa2b6920bb80a00d6bf5b13d1329b9a82424c8c272ab";
   const tokeiaddress =
-    "0x682799e0ba490a32a4e24cf8a349b8d3560ee48f7ef2b9349b5cb4a527e99ae";
+    "0x04bf83b5554b165b5f0ff5e797a8f57162840c78915b4864bdbfbdc71649ef1b";
 
   console.log("✅ ERC20 Contract declared with classHash =", erc20ClassHash);
   console.log("✅ Tokei Contract declared with classHash =", tokeiClassHash);
diff --git a/src/scripts/deployment.ts b/src/scripts/deployment.ts
index 3dc8be8..258c79a 100644
--- a/src/scripts/deployment.ts
+++ b/src/scripts/deployment.ts
@@ -67,7 +67,7 @@ async function main() {
   //**************************************************************************************** */
 
   const contractClassHash =
-    "0x0642757913747e242c09cbbe73a3ab5733dfde42bc9293ed1b3642202dde7ff8";
+    "0x01f9313b620810859fb1aa2b6920bb80a00d6bf5b13d1329b9a82424c8c272ab";
 
   console.log("✅ Test Contract declared with classHash =", contractClassHash);
 
@@ -90,5 +90,4 @@ main()
   });
 
 //Deployed Address
-// Updated deployed contract address: 0x682799e0ba490a32a4e24cf8a349b8d3560ee48f7ef2b9349b5cb4a527e99ae
-// 0x0661bd47eb4c872cd316a305dc673221a8f8a27379e6aa3a97a21a542efbb76f on goerli
+// Updated deployed contract_address : 0x04bf83b5554b165b5f0ff5e797a8f57162840c78915b4864bdbfbdc71649ef1b on goerli
diff --git a/src/tests/test_lockup_linear.cairo b/src/tests/test_lockup_linear.cairo
index 8b63abb..0067051 100644
--- a/src/tests/test_lockup_linear.cairo
+++ b/src/tests/test_lockup_linear.cairo
@@ -317,6 +317,7 @@ fn test_create_with_duration() {
     let expected_Broker_balance = 3;
     let expected_protocol_revenue = 1;
     let expected_stream = LockupLinearStream {
+        stream_id: 1,
         sender: ALICE(),
         asset: token,
         recipient: RECIPIENT(),
@@ -576,6 +577,7 @@ fn test_get_stream_when_status_settled() {
 
     let actual_stream = tokei.get_stream(stream_id);
     let expected_stream = LockupLinearStream {
+        stream_id: 1,
         sender: ALICE(),
         asset: token.contract_address,
         recipient: RECIPIENT(),
@@ -602,6 +604,7 @@ fn test_get_stream_when_not_settled() {
     let actual_stream = tokei.get_stream(stream_id);
 
     let expected_stream = LockupLinearStream {
+        stream_id: 1,
         sender: ALICE(),
         asset: token.contract_address,
         recipient: RECIPIENT(),
diff --git a/src/tests/utils/defaults.cairo b/src/tests/utils/defaults.cairo
index 1e21318..a74e6ef 100644
--- a/src/tests/utils/defaults.cairo
+++ b/src/tests/utils/defaults.cairo
@@ -61,6 +61,7 @@ mod Defaults {
     fn lockup_linear_stream() -> LockupLinearStream {
         let (START_TIME, CLIFF_TIME, END_TIME) = setup_1();
         LockupLinearStream {
+            stream_id: 1,
             sender: contract_address_const::<'sender'>(),
             asset: contract_address_const::<'asset'>(),
             recipient: contract_address_const::<'recipient'>(),
diff --git a/src/types/lockup_linear.cairo b/src/types/lockup_linear.cairo
index 2e8a2c9..86465b0 100644
--- a/src/types/lockup_linear.cairo
+++ b/src/types/lockup_linear.cairo
@@ -15,6 +15,8 @@ use tokei::types::lockup::LockupAmounts;
 /// Represent a Lockup Linear Stream.
 #[derive(Copy, Drop, starknet::Store, Serde, PartialEq)]
 struct LockupLinearStream {
+    /// The stream's ID.
+    stream_id: u64,
     /// The address streaming the assets, with the ability to cancel the stream.
     sender: ContractAddress,
     /// The contract address of the ERC-20 asset used for streaming.