diff --git a/chrome/browser/resources/settings/site_settings/constants.ts b/chrome/browser/resources/settings/site_settings/constants.ts
index a9dee83d2102f73f88f47700011e0213c870abdc..92b07227a61f8186644594182eaafcb82602fff6 100644
--- a/chrome/browser/resources/settings/site_settings/constants.ts
+++ b/chrome/browser/resources/settings/site_settings/constants.ts
@@ -46,6 +46,7 @@ export enum ContentSettingsTypes {
   // The following item is not in the C++ kContentSettingsTypeGroupNames, but it
   // is used everywhere where ContentSettingsTypes is used in JS.
   PDF_DOCUMENTS = 'pdfDocuments',
+  AUTOPLAY = 'autoplay', ETHEREUM = 'ethereum', SOLANA = 'solana',
 }
 
 /**