diff --git a/packages/libs/chainwebjs/src/headers.ts b/packages/libs/chainwebjs/src/headers.ts
index 9b1d771152..05572abf0d 100644
--- a/packages/libs/chainwebjs/src/headers.ts
+++ b/packages/libs/chainwebjs/src/headers.ts
@@ -48,8 +48,8 @@ export async function recentHeaders(
   host: string,
 ): Promise<IBlockHeader[]> {
   const cut = await currentCut(network, host);
-  const start = cut.hashes['0'].height - depth - n + 1;
-  const end = cut.hashes['0'].height - depth;
+  const start = cut.hashes[`${chainId}`].height - depth - n + 1;
+  const end = cut.hashes[`${chainId}`].height - depth;
   const upper = cut.hashes[`${chainId}`].hash;
 
   return branch(chainId, [upper], [], start, end, n, 'json', network, host);
diff --git a/packages/libs/chainwebjs/vitest.config.ts b/packages/libs/chainwebjs/vitest.config.ts
index 9370fc3bca..efee1365c6 100644
--- a/packages/libs/chainwebjs/vitest.config.ts
+++ b/packages/libs/chainwebjs/vitest.config.ts
@@ -11,6 +11,9 @@ const localConfig = defineConfig({
         branches: 87.5,
         statements: 86.31,
       },
+      exclude: [
+        '**/types.ts',
+      ],
     },
   },
 });