diff --git a/.github/workflows/aisearch.yaml b/.github/workflows/aisearch.yaml
index a850b67..b138cd5 100644
--- a/.github/workflows/aisearch.yaml
+++ b/.github/workflows/aisearch.yaml
@@ -23,3 +23,4 @@ jobs:
           base_url: ${{ vars.BASE_URL }}
           database_name: documentation_ai.sqlite
           source_files: ./
+          only_extensions: "md,mdx"