diff --git a/integration_tests/configs/debug/sequencer/sequencer_config.json b/integration_tests/configs/debug/sequencer/sequencer_config.json
index db1c7f20..57ee5c6d 100644
--- a/integration_tests/configs/debug/sequencer/sequencer_config.json
+++ b/integration_tests/configs/debug/sequencer/sequencer_config.json
@@ -9,11 +9,11 @@
     "port": 3040,
     "initial_accounts": [
         {
-            "account_id": "BLgCRDXYdQPMMWVHYRFGQZbgeHx9frkipa8GtpG2Syqy",
+            "account_id": "7adggko3qzAB8pSdBxz8FNx6JHTSciV38yA1jqcy2EQV",
             "balance": 10000
         },
         {
-            "account_id": "Gj1mJy5W7J5pfmLRujmQaLfLMWidNxQ6uwnhb666ZwHw",
+            "account_id": "9NHac6LD4VSWX4jyoB7Te8dx6qxMpmz2vGbrTNKFVu2J",
             "balance": 20000
         }
     ],
diff --git a/integration_tests/configs/debug/wallet/wallet_config.json b/integration_tests/configs/debug/wallet/wallet_config.json
index ad7b2792..8e18239c 100644
--- a/integration_tests/configs/debug/wallet/wallet_config.json
+++ b/integration_tests/configs/debug/wallet/wallet_config.json
@@ -8,7 +8,7 @@
   "initial_accounts": [
     {
       "Public": {
-        "account_id": "BLgCRDXYdQPMMWVHYRFGQZbgeHx9frkipa8GtpG2Syqy",
+        "account_id": "7adggko3qzAB8pSdBxz8FNx6JHTSciV38yA1jqcy2EQV",
         "pub_sign_key": [
           16,
           162,
@@ -47,7 +47,7 @@
     },
     {
       "Public": {
-        "account_id": "Gj1mJy5W7J5pfmLRujmQaLfLMWidNxQ6uwnhb666ZwHw",
+        "account_id": "9NHac6LD4VSWX4jyoB7Te8dx6qxMpmz2vGbrTNKFVu2J",
         "pub_sign_key": [
           113,
           121,
diff --git a/nssa/src/signature/public_key.rs b/nssa/src/signature/public_key.rs
index 57cda71c..55e55b57 100644
--- a/nssa/src/signature/public_key.rs
+++ b/nssa/src/signature/public_key.rs
@@ -48,7 +48,8 @@ impl PublicKey {
 
 impl From<&PublicKey> for AccountId {
     fn from(key: &PublicKey) -> Self {
-        const PUBLIC_ACCOUNT_ID_PREFIX: &[u8; 32] = b"/NSSA/v0.2/AccountId/Public/\x00\x00\x00\x00";
+        const PUBLIC_ACCOUNT_ID_PREFIX: &[u8; 32] =
+            b"/LEE/v0.3/AccountId/Public/\x00\x00\x00\x00\x00";
 
         let mut hasher = Sha256::new();
         hasher.update(PUBLIC_ACCOUNT_ID_PREFIX);
diff --git a/sequencer_core/src/lib.rs b/sequencer_core/src/lib.rs
index 8e193ff6..965a34ff 100644
--- a/sequencer_core/src/lib.rs
+++ b/sequencer_core/src/lib.rs
@@ -282,13 +282,11 @@ mod tests {
 
     fn setup_sequencer_config() -> SequencerConfig {
         let acc1_account_id: Vec<u8> = vec![
-            208, 122, 210, 232, 75, 39, 250, 0, 194, 98, 240, 161, 238, 160, 255, 53, 202, 9, 115,
-            84, 126, 106, 16, 111, 114, 241, 147, 194, 220, 131, 139, 68,
+            148, 179, 206, 253, 199, 51, 82, 86, 232, 2, 152, 122, 80, 243, 54, 207, 237, 112, 83, 153, 44, 59, 204, 49, 128, 84, 160, 227, 216, 149, 97, 102
         ];
 
         let acc2_account_id: Vec<u8> = vec![
-            231, 174, 119, 197, 239, 26, 5, 153, 147, 68, 175, 73, 159, 199, 138, 23, 5, 57, 141,
-            98, 237, 6, 207, 46, 20, 121, 246, 222, 248, 154, 57, 188,
+            30, 145, 107, 3, 207, 73, 192, 230, 160, 63, 238, 207, 18, 69, 54, 216, 103, 244, 92, 94, 124, 248, 42, 16, 141, 19, 119, 18, 14, 226, 140, 204
         ];
 
         let initial_acc1 = AccountInitialData {
@@ -567,6 +565,7 @@ mod tests {
             acc1, 0, acc2, 100, sign_key1,
         );
 
+        
         sequencer
             .execute_check_transaction_on_state(parse_unwrap_tx_body_into_nssa_tx(tx))
             .unwrap();
diff --git a/sequencer_rpc/src/process.rs b/sequencer_rpc/src/process.rs
index 387abf28..b1ee7678 100644
--- a/sequencer_rpc/src/process.rs
+++ b/sequencer_rpc/src/process.rs
@@ -400,8 +400,7 @@ mod tests {
         let balance_to_move = 10;
         let tx = common::test_utils::create_transaction_native_token_transfer(
             [
-                208, 122, 210, 232, 75, 39, 250, 0, 194, 98, 240, 161, 238, 160, 255, 53, 202, 9,
-                115, 84, 126, 106, 16, 111, 114, 241, 147, 194, 220, 131, 139, 68,
+                148, 179, 206, 253, 199, 51, 82, 86, 232, 2, 152, 122, 80, 243, 54, 207, 237, 112, 83, 153, 44, 59, 204, 49, 128, 84, 160, 227, 216, 149, 97, 102,
             ],
             0,
             [2; 32],
diff --git a/wallet/configs/debug/wallet_config.json b/wallet/configs/debug/wallet_config.json
index ad7b2792..fbaf61ff 100644
--- a/wallet/configs/debug/wallet_config.json
+++ b/wallet/configs/debug/wallet_config.json
@@ -8,7 +8,7 @@
   "initial_accounts": [
     {
       "Public": {
-        "account_id": "BLgCRDXYdQPMMWVHYRFGQZbgeHx9frkipa8GtpG2Syqy",
+        "account_id": "7adggko3qzAB8pSdBxz8FNx6JHTSciV38yA1jqcy2EQV",
         "pub_sign_key": [
           16,
           162,
@@ -46,8 +46,8 @@
       }
     },
     {
-      "Public": {
-        "account_id": "Gj1mJy5W7J5pfmLRujmQaLfLMWidNxQ6uwnhb666ZwHw",
+      "Public": { 
+        "account_id": "9NHac6LD4VSWX4jyoB7Te8dx6qxMpmz2vGbrTNKFVu2J",
         "pub_sign_key": [
           113,
           121,
@@ -544,4 +544,4 @@
     }
   ],
   "basic_auth": null
-}
\ No newline at end of file
+}