diff --git a/03-Quering-AOpenAI.ipynb b/03-Quering-AOpenAI.ipynb
index c3ef4e0e..ceeab95e 100644
--- a/03-Quering-AOpenAI.ipynb
+++ b/03-Quering-AOpenAI.ipynb
@@ -854,7 +854,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "index_name = \"cogsrch-index-files\"\n",
+    "index1_name = \"cogsrch-index-files\"\n",
     "index2_name = \"cogsrch-index-csv\"\n",
     "indexes = [index1_name, index2_name]"
    ]