diff --git a/packages/core-sdk/test/integration/permission.test.ts b/packages/core-sdk/test/integration/permission.test.ts
index 606517f9..a11b9b64 100644
--- a/packages/core-sdk/test/integration/permission.test.ts
+++ b/packages/core-sdk/test/integration/permission.test.ts
@@ -10,7 +10,7 @@ describe("Permission Functions", () => {
 
   before(function () {
     const config: StoryConfig = {
-      chain: sepolia,
+      chainId: "sepolia",
       transport: http(process.env.RPC_PROVIDER_URL),
       account: privateKeyToAccount((process.env.WALLET_PRIVATE_KEY || "0x") as Hex),
     };
diff --git a/packages/core-sdk/test/integration/tagging.test.ts b/packages/core-sdk/test/integration/tagging.test.ts
index 9c34895d..f5c2af6f 100644
--- a/packages/core-sdk/test/integration/tagging.test.ts
+++ b/packages/core-sdk/test/integration/tagging.test.ts
@@ -9,6 +9,7 @@ describe("Tagging Functions", () => {
 
   before(function () {
     const config: StoryConfig = {
+      chainId: "sepolia",
       transport: http(process.env.RPC_PROVIDER_URL),
       account: privateKeyToAccount((process.env.WALLET_PRIVATE_KEY || "0x") as Hex),
     };
diff --git a/packages/core-sdk/test/integration/taggingReadOnly.test.ts b/packages/core-sdk/test/integration/taggingReadOnly.test.ts
index 56256083..56c47f07 100644
--- a/packages/core-sdk/test/integration/taggingReadOnly.test.ts
+++ b/packages/core-sdk/test/integration/taggingReadOnly.test.ts
@@ -10,6 +10,7 @@ describe("Tagging Indexer Functions", () => {
 
   before(function () {
     const config: StoryConfig = {
+      chainId: "sepolia",
       transport: http(process.env.RPC_PROVIDER_URL),
       account: privateKeyToAccount((process.env.WALLET_PRIVATE_KEY || "0x") as Hex),
     };