diff --git a/website/siteConfig.js b/website/siteConfig.js
index 052977d9cf50..8cde32dca45d 100644
--- a/website/siteConfig.js
+++ b/website/siteConfig.js
@@ -36,6 +36,9 @@ const siteConfig = {
   algolia: {
     apiKey: '3eb9507824b8be89e7a199ecaa1a9d2c',
     indexName: 'docusaurus',
+    algoliaOptions: {
+      facetFilters: [ "lang:LANGUAGE" ] 
+    }
   },
   colors: {
     primaryColor: '#2E8555',