diff --git a/packages/library/src/base/component.ts b/packages/library/src/base/component.ts
index 7b95e344e..0e70eda0e 100644
--- a/packages/library/src/base/component.ts
+++ b/packages/library/src/base/component.ts
@@ -49,7 +49,7 @@ export type ComponentOptions = {
   tardy: boolean
   correctResponse: string
   plugins?: Plugin[]
-  hooks?: { [N in EventName]: EventHandler }
+  hooks?: { [N in EventName]?: EventHandler }
   data: any
 }