diff --git a/examples/vector_databases/elasticsearch/elasticsearch-retrieval-augmented-generation.ipynb b/examples/vector_databases/elasticsearch/elasticsearch-retrieval-augmented-generation.ipynb
index d374bf3..97ee60c 100644
--- a/examples/vector_databases/elasticsearch/elasticsearch-retrieval-augmented-generation.ipynb
+++ b/examples/vector_databases/elasticsearch/elasticsearch-retrieval-augmented-generation.ipynb
@@ -68,7 +68,7 @@
     "## Connect to Elasticsearch\n",
     "\n",
     "ℹ️ We're using an Elastic Cloud deployment of Elasticsearch for this notebook.\n",
-    "If you don't already have an Elastic deployment, you can sign up for a free [Elastic Cloud trial](https://cloud.elastic.co/registration?fromURI=%2Fhome).\n",
+    "If you don't already have an Elastic deployment, you can sign up for a free [Elastic Cloud trial](https://cloud.elastic.co/registration?utm_source=github&utm_content=openai-cookbook).\n",
     "\n",
     "To connect to Elasticsearch, you need to create a client instance with the Cloud ID and password for your deployment.\n",
     "\n",
diff --git a/examples/vector_databases/elasticsearch/elasticsearch-semantic-search.ipynb b/examples/vector_databases/elasticsearch/elasticsearch-semantic-search.ipynb
index 114edad..1d468b7 100644
--- a/examples/vector_databases/elasticsearch/elasticsearch-semantic-search.ipynb
+++ b/examples/vector_databases/elasticsearch/elasticsearch-semantic-search.ipynb
@@ -65,7 +65,7 @@
     "## Connect to Elasticsearch\n",
     "\n",
     "ℹ️ We're using an Elastic Cloud deployment of Elasticsearch for this notebook.\n",
-    "If you don't already have an Elastic deployment, you can sign up for a free [Elastic Cloud trial](https://cloud.elastic.co/registration?fromURI=%2Fhome).\n",
+    "If you don't already have an Elastic deployment, you can sign up for a free [Elastic Cloud trial](https://cloud.elastic.co/registration?utm_source=github&utm_content=openai-cookbook).\n",
     "\n",
     "To connect to Elasticsearch, you need to create a client instance with the Cloud ID and password for your deployment.\n",
     "\n",