diff --git a/examples/Data Preparation.ipynb b/examples/Data Preparation.ipynb
index 722471a..4f7f6d2 100644
--- a/examples/Data Preparation.ipynb	
+++ b/examples/Data Preparation.ipynb	
@@ -60,10 +60,6 @@
     }
    ],
    "source": [
-    "import sys \n",
-    "\n",
-    "sys.path.append('/mnt/d/projects/hftbacktest')\n",
-    "\n",
     "import gzip\n",
     "\n",
     "with gzip.open('usdm/btcusdt_20230404.dat.gz', 'r') as f:\n",