diff --git a/packages/api/src/common/constants.ts b/packages/api/src/common/constants.ts
index f2cb198b00..8348128bd5 100644
--- a/packages/api/src/common/constants.ts
+++ b/packages/api/src/common/constants.ts
@@ -1,2 +1,2 @@
 export const BASE_TOKEN_L2_ADDRESS = "0x000000000000000000000000000000000000800A";
-export const BASE_TOKEN_L1_ADDRESS = "0x0000000000000000000000000000000000000001";
+export const BASE_TOKEN_L1_ADDRESS = "0x0000000000000000000000000000000000000000";
diff --git a/packages/api/src/config/index.spec.ts b/packages/api/src/config/index.spec.ts
index 22bfe07416..d473c9215a 100644
--- a/packages/api/src/config/index.spec.ts
+++ b/packages/api/src/config/index.spec.ts
@@ -21,7 +21,7 @@ describe("config", () => {
     expect(config()).toEqual({
       baseTokenData: {
         l2Address: "0x000000000000000000000000000000000000800A",
-        l1Address: "0x0000000000000000000000000000000000000001",
+        l1Address: "0x0000000000000000000000000000000000000000",
         symbol: "ETH",
         name: "Ether",
         decimals: 18,
diff --git a/packages/api/test/address.e2e-spec.ts b/packages/api/test/address.e2e-spec.ts
index c47bb1a9e1..6c080dc081 100644
--- a/packages/api/test/address.e2e-spec.ts
+++ b/packages/api/test/address.e2e-spec.ts
@@ -400,7 +400,7 @@ describe("AddressController (e2e)", () => {
                   balance: "34500",
                   token: {
                     decimals: 18,
-                    l1Address: "0x0000000000000000000000000000000000000001",
+                    l1Address: "0x0000000000000000000000000000000000000000",
                     l2Address: "0x000000000000000000000000000000000000800A",
                     name: "Ether",
                     symbol: "ETH",
@@ -469,7 +469,7 @@ describe("AddressController (e2e)", () => {
                   balance: "34500",
                   token: {
                     decimals: 18,
-                    l1Address: "0x0000000000000000000000000000000000000001",
+                    l1Address: "0x0000000000000000000000000000000000000000",
                     l2Address: "0x000000000000000000000000000000000000800A",
                     name: "Ether",
                     symbol: "ETH",
@@ -538,7 +538,7 @@ describe("AddressController (e2e)", () => {
                   balance: "34500",
                   token: {
                     decimals: 18,
-                    l1Address: "0x0000000000000000000000000000000000000001",
+                    l1Address: "0x0000000000000000000000000000000000000000",
                     l2Address: "0x000000000000000000000000000000000000800A",
                     name: "Ether",
                     symbol: "ETH",
@@ -607,7 +607,7 @@ describe("AddressController (e2e)", () => {
                   balance: "34500",
                   token: {
                     decimals: 18,
-                    l1Address: "0x0000000000000000000000000000000000000001",
+                    l1Address: "0x0000000000000000000000000000000000000000",
                     l2Address: "0x000000000000000000000000000000000000800A",
                     name: "Ether",
                     symbol: "ETH",
@@ -678,7 +678,7 @@ describe("AddressController (e2e)", () => {
                   balance: "34500",
                   token: {
                     decimals: 18,
-                    l1Address: "0x0000000000000000000000000000000000000001",
+                    l1Address: "0x0000000000000000000000000000000000000000",
                     l2Address: "0x000000000000000000000000000000000000800A",
                     name: "Ether",
                     symbol: "ETH",
@@ -1226,7 +1226,7 @@ describe("AddressController (e2e)", () => {
               to: "0x91d0a23f34e535e44Df8Ba84c53a0945cf0eEB60",
               token: {
                 l2Address: "0x000000000000000000000000000000000000800A",
-                l1Address: "0x0000000000000000000000000000000000000001",
+                l1Address: "0x0000000000000000000000000000000000000000",
                 symbol: "ETH",
                 name: "Ether",
                 decimals: 18,
diff --git a/packages/api/test/token.e2e-spec.ts b/packages/api/test/token.e2e-spec.ts
index 2afe851925..94861bb827 100644
--- a/packages/api/test/token.e2e-spec.ts
+++ b/packages/api/test/token.e2e-spec.ts
@@ -316,7 +316,7 @@ describe("TokenController (e2e)", () => {
         .expect((res) =>
           expect(res.body).toStrictEqual({
             l2Address: "0x000000000000000000000000000000000000800A",
-            l1Address: "0x0000000000000000000000000000000000000001",
+            l1Address: "0x0000000000000000000000000000000000000000",
             symbol: "ETH",
             name: "Ether",
             decimals: 18,
@@ -657,7 +657,7 @@ describe("TokenController (e2e)", () => {
                 to: "0x52312AD6f01657413b2eaE9287f6B9ADaD93D5FE",
                 token: {
                   decimals: 18,
-                  l1Address: "0x0000000000000000000000000000000000000001",
+                  l1Address: "0x0000000000000000000000000000000000000000",
                   l2Address: "0x000000000000000000000000000000000000800A",
                   name: "Ether",
                   symbol: "ETH",
@@ -680,7 +680,7 @@ describe("TokenController (e2e)", () => {
                 to: "0x52312AD6f01657413b2eaE9287f6B9ADaD93D5FE",
                 token: {
                   decimals: 18,
-                  l1Address: "0x0000000000000000000000000000000000000001",
+                  l1Address: "0x0000000000000000000000000000000000000000",
                   l2Address: "0x000000000000000000000000000000000000800A",
                   name: "Ether",
                   symbol: "ETH",
@@ -703,7 +703,7 @@ describe("TokenController (e2e)", () => {
                 to: "0x52312AD6f01657413b2eaE9287f6B9ADaD93D5FE",
                 token: {
                   decimals: 18,
-                  l1Address: "0x0000000000000000000000000000000000000001",
+                  l1Address: "0x0000000000000000000000000000000000000000",
                   l2Address: "0x000000000000000000000000000000000000800A",
                   name: "Ether",
                   symbol: "ETH",
diff --git a/packages/api/test/transaction.e2e-spec.ts b/packages/api/test/transaction.e2e-spec.ts
index cc6ee721cc..8796813a6d 100644
--- a/packages/api/test/transaction.e2e-spec.ts
+++ b/packages/api/test/transaction.e2e-spec.ts
@@ -1163,7 +1163,7 @@ describe("TransactionController (e2e)", () => {
               to: "0x52312Ad6f01657413b2eae9287F6b9Adad93d5fd",
               token: {
                 l2Address: "0x000000000000000000000000000000000000800A",
-                l1Address: "0x0000000000000000000000000000000000000001",
+                l1Address: "0x0000000000000000000000000000000000000000",
                 symbol: "ETH",
                 name: "Ether",
                 decimals: 18,
@@ -1209,7 +1209,7 @@ describe("TransactionController (e2e)", () => {
               to: "0x52312Ad6f01657413b2eae9287F6b9Adad93d5fd",
               token: {
                 l2Address: "0x000000000000000000000000000000000000800A",
-                l1Address: "0x0000000000000000000000000000000000000001",
+                l1Address: "0x0000000000000000000000000000000000000000",
                 symbol: "ETH",
                 name: "Ether",
                 decimals: 18,
@@ -1255,7 +1255,7 @@ describe("TransactionController (e2e)", () => {
               to: "0x52312Ad6f01657413b2eae9287F6b9Adad93d5fd",
               token: {
                 l2Address: "0x000000000000000000000000000000000000800A",
-                l1Address: "0x0000000000000000000000000000000000000001",
+                l1Address: "0x0000000000000000000000000000000000000000",
                 symbol: "ETH",
                 name: "Ether",
                 decimals: 18,
@@ -1301,7 +1301,7 @@ describe("TransactionController (e2e)", () => {
               to: "0x52312Ad6f01657413b2eae9287F6b9Adad93d5fd",
               token: {
                 l2Address: "0x000000000000000000000000000000000000800A",
-                l1Address: "0x0000000000000000000000000000000000000001",
+                l1Address: "0x0000000000000000000000000000000000000000",
                 symbol: "ETH",
                 name: "Ether",
                 decimals: 18,
@@ -1347,7 +1347,7 @@ describe("TransactionController (e2e)", () => {
               to: "0x52312Ad6f01657413b2eae9287F6b9Adad93d5fd",
               token: {
                 l2Address: "0x000000000000000000000000000000000000800A",
-                l1Address: "0x0000000000000000000000000000000000000001",
+                l1Address: "0x0000000000000000000000000000000000000000",
                 symbol: "ETH",
                 name: "Ether",
                 decimals: 18,
@@ -1415,7 +1415,7 @@ describe("TransactionController (e2e)", () => {
                 to: "0x52312Ad6f01657413b2eae9287F6b9Adad93d5fd",
                 token: {
                   decimals: 18,
-                  l1Address: "0x0000000000000000000000000000000000000001",
+                  l1Address: "0x0000000000000000000000000000000000000000",
                   l2Address: "0x000000000000000000000000000000000000800A",
                   name: "Ether",
                   symbol: "ETH",
diff --git a/packages/app/tests/components/FeeData.spec.ts b/packages/app/tests/components/FeeData.spec.ts
index d89e1cb2d7..c12493e2ca 100644
--- a/packages/app/tests/components/FeeData.spec.ts
+++ b/packages/app/tests/components/FeeData.spec.ts
@@ -46,7 +46,7 @@ const feeData = {
     {
       tokenInfo: {
         decimals: 18,
-        l1Address: "0x0000000000000000000000000000000000000001",
+        l1Address: "0x0000000000000000000000000000000000000000",
         l2Address: "0x0000000000000000000000000000000000000000",
         symbol: "ETH",
         name: "Ether",
diff --git a/packages/app/tests/components/transactions/GeneralInfo.spec.ts b/packages/app/tests/components/transactions/GeneralInfo.spec.ts
index a5554ce777..63450cbd36 100644
--- a/packages/app/tests/components/transactions/GeneralInfo.spec.ts
+++ b/packages/app/tests/components/transactions/GeneralInfo.spec.ts
@@ -49,7 +49,7 @@ const transaction: TransactionItem = {
         type: "refund",
         tokenInfo: {
           address: "0x000000000000000000000000000000000000800A",
-          l1Address: "0x0000000000000000000000000000000000000001",
+          l1Address: "0x0000000000000000000000000000000000000000",
           l2Address: "0x000000000000000000000000000000000000800A",
           symbol: "ETH",
           name: "Ether",
@@ -65,7 +65,7 @@ const transaction: TransactionItem = {
         type: "refund",
         tokenInfo: {
           address: "0x000000000000000000000000000000000000800A",
-          l1Address: "0x0000000000000000000000000000000000000001",
+          l1Address: "0x0000000000000000000000000000000000000000",
           l2Address: "0x000000000000000000000000000000000000800A",
           symbol: "ETH",
           name: "Ether",
diff --git a/packages/data-fetcher/src/constants.ts b/packages/data-fetcher/src/constants.ts
index 8acfc2bcb0..3b8d08d995 100644
--- a/packages/data-fetcher/src/constants.ts
+++ b/packages/data-fetcher/src/constants.ts
@@ -8,7 +8,7 @@ import * as l2StandardERC20Abi from "./abis/l2StandardERC20.json";
 
 export const ZERO_HASH_64 = "0x0000000000000000000000000000000000000000000000000000000000000000";
 export const BASE_TOKEN_ADDRESS = "0x000000000000000000000000000000000000800a";
-export const ETH_L1_ADDRESS = "0x0000000000000000000000000000000000000001";
+export const ETH_L1_ADDRESS = "0x0000000000000000000000000000000000000000";
 
 export const CONTRACT_INTERFACES = {
   ERC20: {