diff --git a/shared/types/src/elastic/tools.ts b/shared/types/src/elastic/tools.ts
index cc3ffde9c..85a08c4c6 100644
--- a/shared/types/src/elastic/tools.ts
+++ b/shared/types/src/elastic/tools.ts
@@ -16,7 +16,7 @@ export type Tool = {
   isPublished: boolean;
   metaDescription: string;
   slug: string;
-  source: typeof SOURCES.TOOLS;
+  source: typeof SOURCES.TOOLS | typeof SOURCES.EXTERNALS;
   text: string;
   title: string;
   _id: string;