diff --git a/ignore-words.txt b/ignore-words.txt
index 877e68a84..c9e478871 100644
--- a/ignore-words.txt
+++ b/ignore-words.txt
@@ -1,2 +1,3 @@
 # ignore-words.txt
-selectin
\ No newline at end of file
+selectin
+NotIn
\ No newline at end of file
diff --git a/pandasai/ee/vectorstores/lanceDB.py b/pandasai/ee/vectorstores/lanceDB.py
index daf79b812..2c9047d20 100644
--- a/pandasai/ee/vectorstores/lanceDB.py
+++ b/pandasai/ee/vectorstores/lanceDB.py
@@ -153,11 +153,8 @@ def add_question_answer(
         else:
             data = {"id": ids, "qa": qa_str, "metadata": metadatas}
 
-        print("data: ", data)
         df = pd.DataFrame(data)
-        print("df: ", df)
         self._qa_table.add(df)
-        print("Len of table: ", self._qa_table.head())
 
         return ids
 
@@ -244,7 +241,6 @@ def update_question_answer(
                 "qa": str(qa_str[i]),
                 "metadata": metadatas[i],
             }
-            print("updated values: ", updated_values, ids[i])
             self._qa_table.update(values=updated_values, where=f"id = '{ids[i]}'")
 
         return ids
@@ -409,6 +405,8 @@ def _filter_docs_based_on_distance(
         Returns:
             _type_: _description_
         """
+        if not documents:
+            return documents
         relevant_column = list(
             documents[0].keys() - {"id", "vector", "metadata", "_distance"}
         )
diff --git a/tests/unit_tests/vectorstores/test_lancedb.py b/tests/unit_tests/vectorstores/test_lancedb.py
index faa2ec6be..cc3810de6 100644
--- a/tests/unit_tests/vectorstores/test_lancedb.py
+++ b/tests/unit_tests/vectorstores/test_lancedb.py
@@ -1,3 +1,5 @@
+import os
+import shutil
 import unittest
 from unittest.mock import MagicMock
 
@@ -12,11 +14,11 @@ def setUp(self):
         self.vector_store._format_qa = MagicMock(
             side_effect=lambda q, c: f"Q: {q}\nA: {c}"
         )
-        # self.vector_store._embedding_function = MagicMock(
-        #     return_value=[[1.0, 2.0, 3.0]] * 2
-        # )
-        self.vector_store._qa_table
-        self.vector_store._docs_table
+
+    def tearDown(self) -> None:
+        path = "/tmp/lancedb"
+        if os.path.exists(path):
+            shutil.rmtree(path)
 
     def test_constructor_default_parameters(self):
         self.assertEqual(self.vector_store._max_samples, 1)
@@ -46,9 +48,9 @@ def test_add_question_answer_with_ids(self):
         inserted_ids = self.vector_store.add_question_answer(
             ["What is LanceDB?", "How does it work?"],
             ["print('Hello')", "for i in range(10): print(i)"],
-            ["test_id_1", "test_id_2"],
+            ["test_id_11", "test_id_12"],
         )
-        assert inserted_ids == ["test_id_1", "test_id_2"]
+        assert inserted_ids == ["test_id_11", "test_id_12"]
 
     def test_add_question_answer_different_dimensions(self):
         with self.assertRaises(ValueError):
@@ -92,17 +94,22 @@ def test_delete_docs(self):
         self.assertEqual(deleted_docs, True)
 
     def test_get_relevant_question_answers(self):
+        self.vector_store.add_question_answer(
+            ["What is LanceDB?", "How does it work?"],
+            ["print('Hello')", "for i in range(10): print(i)"],
+            ["test_id_11", "test_id_12"],
+        )
         result = self.vector_store.get_relevant_question_answers(
             "What is LanceDB?", k=2
         )
-        print("result: ", result)
+
         self.assertEqual(
             result,
             {
                 "documents": [
                     [
                         "Q: What is LanceDB?\nA: print('Hello')",
-                        "Q: What is LanceDB?\nA: print('Hello')",
+                        "Q: How does it work?\nA: for i in range(10): print(i)",
                     ]
                 ],
                 "metadatas": [["None", "None"]],
@@ -110,26 +117,45 @@ def test_get_relevant_question_answers(self):
         )
 
     def test_get_relevant_question_answers_by_ids(self):
-        result = self.vector_store.get_relevant_question_answers_by_id(["test_id_1"])
+        self.vector_store.add_question_answer(
+            ["What is LanceDB?", "How does it work?"],
+            ["print('Hello')", "for i in range(10): print(i)"],
+            ["test_id_11", "test_id_12"],
+        )
+        result = self.vector_store.get_relevant_question_answers_by_id(["test_id_11"])
+        print(result)
         self.assertEqual(
             result,
-            [[{"metadata": "None", "qa": "Q: What is LanceDB?\nA: print('Hello')"}]],
+            [
+                [
+                    {
+                        "metadata": "None",
+                        "qa": "Q: What is LanceDB?\nA: print('Hello')",
+                    }
+                ]
+            ],
         )
 
     def test_get_relevant_docs(self):
+        self.vector_store.add_docs(
+            ["Document 1", "Document 2", "Document 3"],
+            ["test_id_1", "test_id_2", "test_id_3"],
+        )
         result = self.vector_store.get_relevant_docs("What is LanceDB?", k=3)
-        print("result:", result)
         self.assertEqual(
             result,
             {
-                "documents": [["Document 1", "Document 1", "Document 2"]],
+                "documents": [["Document 1", "Document 2", "Document 3"]],
                 "metadatas": [["None", "None", "None"]],
             },
         )
 
     def test_get_relevant_docs_by_ids(self):
+        self.vector_store.add_docs(
+            ["Document 1", "Document 2", "Document 3"],
+            ["test_id_1", "test_id_2", "test_id_3"],
+        )
         result = self.vector_store.get_relevant_docs_by_id(["test_id_1"])
-        print("Result docs ids: ", result)
         self.assertEqual(result, [[{"doc": "Document 1", "metadata": "None"}]])