diff --git a/packages/scripts/src/addOrbitChain/index.ts b/packages/scripts/src/addOrbitChain/index.ts
index 64d66647f0..13ce85c114 100644
--- a/packages/scripts/src/addOrbitChain/index.ts
+++ b/packages/scripts/src/addOrbitChain/index.ts
@@ -8,6 +8,7 @@ import {
   updateAndValidateOrbitChainsList,
   commitChangesAndCreatePR,
   setOutputs,
+  runPrettier,
 } from "./transforms";
 
 /**
@@ -36,6 +37,8 @@ export async function addOrbitChain(targetJsonPath: string): Promise<void> {
       targetJsonPath
     );
 
+    await runPrettier(targetJsonPath);
+
     await commitChangesAndCreatePR(
       branchName,
       targetJsonPath,
diff --git a/packages/scripts/src/addOrbitChain/transforms.ts b/packages/scripts/src/addOrbitChain/transforms.ts
index b90ee3893e..4a8c499a97 100644
--- a/packages/scripts/src/addOrbitChain/transforms.ts
+++ b/packages/scripts/src/addOrbitChain/transforms.ts
@@ -8,6 +8,7 @@ import { JsonRpcProvider } from "@ethersproject/providers";
 import axios from "axios";
 import * as fs from "fs";
 import sharp from "sharp";
+import prettier from "prettier";
 
 import {
   commitChanges,
@@ -437,3 +438,18 @@ export const updateOrbitChainsFile = (
 
   return orbitChains;
 };
+
+export async function runPrettier(targetJsonPath: string): Promise<void> {
+  try {
+    const fileContent = fs.readFileSync(targetJsonPath, "utf8");
+    const prettierConfig = await prettier.resolveConfig(targetJsonPath);
+    const formattedContent = await prettier.format(fileContent, {
+      ...prettierConfig,
+      filepath: targetJsonPath,
+    });
+    fs.writeFileSync(targetJsonPath, formattedContent);
+    console.log(`Prettier formatting applied to ${targetJsonPath}`);
+  } catch (error) {
+    warning(`Failed to run Prettier: ${error}`);
+  }
+}