diff --git a/learn/experimental/vector_search.mdx b/learn/experimental/vector_search.mdx
index 2cc9c42764..30de1aaf25 100644
--- a/learn/experimental/vector_search.mdx
+++ b/learn/experimental/vector_search.mdx
@@ -49,7 +49,7 @@ curl \
   --data-binary '{
     "embedders": {
       "default": {
-        "source":  "openAI",
+        "source":  "openAi",
         "apiKey": "anOpenAiApiKey",
         "model": "text-embedding-ada-002",
         "documentTemplate": "A movie titled '{{doc.title}}' whose description starts with {{doc.overview|truncatewords: 20}}"