diff --git a/packages/api/src/pubsub.ts b/packages/api/src/pubsub.ts
index 2d7f12ba0..9bc4858b1 100644
--- a/packages/api/src/pubsub.ts
+++ b/packages/api/src/pubsub.ts
@@ -26,7 +26,7 @@ const client = new PubSub()
 
 type EntityData<T> = Merge<T, { libraryItemId: string }>
 
-const isYouTubeVideoURL = (url: string | undefined): Boolean => {
+const isYouTubeVideoURL = (url: string | undefined): boolean => {
   if (!url) {
     return false
   }