diff --git a/src/async-components/views/dialogs/eventindex/ManageEventIndexDialog.tsx b/src/async-components/views/dialogs/eventindex/ManageEventIndexDialog.tsx
index 8864e043aa..78945a96f5 100644
--- a/src/async-components/views/dialogs/eventindex/ManageEventIndexDialog.tsx
+++ b/src/async-components/views/dialogs/eventindex/ManageEventIndexDialog.tsx
@@ -26,7 +26,7 @@ import EventIndexPeg from "../../../../indexing/EventIndexPeg";
 import {SettingLevel} from "../../../../settings/SettingLevel";
 
 interface IProps {
-    onFinished: (boolean) => {},
+    onFinished: (boolean) => void;
 }
 
 interface IState {