diff --git a/parquet-demo-short-range-18files_feature_id.ipynb b/parquet-demo-short-range-18files_feature_id.ipynb
index 63e18a7..c5d75e2 100644
--- a/parquet-demo-short-range-18files_feature_id.ipynb
+++ b/parquet-demo-short-range-18files_feature_id.ipynb
@@ -1,4 +1,4 @@
-"{
+{
  "cells": [
   {
    "cell_type": "code",
@@ -273,4 +273,4 @@
  },
  "nbformat": 4,
  "nbformat_minor": 0
-}"
\ No newline at end of file
+}
\ No newline at end of file