diff --git a/packages/app/src/composables/useEnvironmentConfig.ts b/packages/app/src/composables/useEnvironmentConfig.ts
index 30c4dbd8ae..1133f179e8 100644
--- a/packages/app/src/composables/useEnvironmentConfig.ts
+++ b/packages/app/src/composables/useEnvironmentConfig.ts
@@ -2,6 +2,7 @@ import { computed, ref } from "vue";
 
 import type { EnvironmentConfig, NetworkConfig, RuntimeConfig } from "@/configs";
 
+import { BASE_TOKEN_L2_ADDRESS } from "@/utils/constants";
 import { checksumAddress } from "@/utils/formatters";
 
 const config = ref<EnvironmentConfig | null>(null);
@@ -28,7 +29,7 @@ export async function loadEnvironmentConfig(runtimeConfig: RuntimeConfig): Promi
   }
 
   envConfig.networks?.forEach((networkConfig) => {
-    networkConfig.baseTokenAddress = checksumAddress(networkConfig.baseTokenAddress);
+    networkConfig.baseTokenAddress = checksumAddress(networkConfig.baseTokenAddress || BASE_TOKEN_L2_ADDRESS);
   });
 
   config.value = envConfig;
diff --git a/packages/app/src/utils/constants.ts b/packages/app/src/utils/constants.ts
index 7048c3c0ef..8e8c9c72c8 100644
--- a/packages/app/src/utils/constants.ts
+++ b/packages/app/src/utils/constants.ts
@@ -1,3 +1,4 @@
+export const BASE_TOKEN_L2_ADDRESS = "0x000000000000000000000000000000000000800A";
 export const PROXY_CONTRACT_IMPLEMENTATION_ABI = [
   {
     inputs: [],
diff --git a/scripts/setup-hyperchain-config.ts b/scripts/setup-hyperchain-config.ts
index 56652b485e..90bc1c44c3 100644
--- a/scripts/setup-hyperchain-config.ts
+++ b/scripts/setup-hyperchain-config.ts
@@ -18,6 +18,7 @@ const buildAppConfig = (zkSyncEnvs: { [key: string]: string }) => ({
     name: zkSyncEnvs.CHAIN_ETH_ZKSYNC_NETWORK || "",
     published: true,
     rpcUrl: zkSyncEnvs.API_WEB3_JSON_RPC_HTTP_URL || "",
+    baseTokenAddress: "0x000000000000000000000000000000000000800A",
   }]
 });