1 files changed, 1 insertions, 1 deletions

diff --git a/src/stores/AppStore.ts b/src/stores/AppStore.ts
index df8c17c01..ab98ca89c 100644
--- a/src/stores/AppStore.ts
+++ b/src/stores/AppStore.ts
@@ -128,7 +128,7 @@ export default class AppStore extends TypedStore {
 
   dictionaries = [];
 
-  fetchDataInterval: null | NodeJS.Timer = null;
+  fetchDataInterval: NodeJS.Timeout | null = null;
 
   @observable downloads: Download[] = [];