diff --git a/packages/cli/src/commands/start.ts b/packages/cli/src/commands/start.ts
index 44867790a7..ac5f7dc6af 100644
--- a/packages/cli/src/commands/start.ts
+++ b/packages/cli/src/commands/start.ts
@@ -141,6 +141,7 @@ export class Start extends BaseCommand {
 					createReadStream(filePath, 'utf-8'),
 					replaceStream('/{{BASE_PATH}}/', n8nPath, { ignoreCase: false }),
 					replaceStream('/%7B%7BBASE_PATH%7D%7D/', n8nPath, { ignoreCase: false }),
+					replaceStream('/%257B%257BBASE_PATH%257D%257D/', n8nPath, { ignoreCase: false }),
 					replaceStream('/static/', n8nPath + 'static/', { ignoreCase: false }),
 				];
 				if (filePath.endsWith('index.html')) {