diff --git a/migration_scripts/extract_text_embeddings.ipynb b/migration_scripts/extract_text_embeddings.ipynb
index 22c39fea..0a5c8d17 100644
--- a/migration_scripts/extract_text_embeddings.ipynb
+++ b/migration_scripts/extract_text_embeddings.ipynb
@@ -108,8 +108,6 @@
     "            match = re.match(pattern, column)\n",
     "            if match:\n",
     "                print(f\"Reading {file_path}\")\n",
-    "                source_column_name = match.group(1)\n",
-    "                suffix = match.group(2)\n",
     "                filename_without_extension = str(file_path.with_suffix(\"\").as_posix())\n",
     "                embedding_file_name = f\"{filename_without_extension}_{column}s{file_path.suffix}\"\n",
     "                extract_text_embedding_from_table(str(file_path), column, embedding_file_name)\n"