diff --git a/quants_lab/research_notebooks/04_analyze_optimization_results.ipynb b/quants_lab/research_notebooks/04_analyze_optimization_results.ipynb
index fc5ef11..2a545c2 100644
--- a/quants_lab/research_notebooks/04_analyze_optimization_results.ipynb
+++ b/quants_lab/research_notebooks/04_analyze_optimization_results.ipynb
@@ -6,8 +6,20 @@
    "outputs": [],
    "source": [
     "import os\n",
+    "import sys\n",
     "\n",
-    "import pandas as pd\n",
+    "root_path = os.path.abspath(os.path.join(os.getcwd(), '../..'))\n",
+    "sys.path.append(root_path)"
+   ],
+   "metadata": {
+    "collapsed": false
+   }
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "outputs": [],
+   "source": [
     "\n",
     "from utils.optuna_database_manager import OptunaDBManager\n",
     "\n",