diff --git a/packages/frontend-core/src/components/grid/stores/rows.ts b/packages/frontend-core/src/components/grid/stores/rows.ts
index f494bf51ae..c8dd340d58 100644
--- a/packages/frontend-core/src/components/grid/stores/rows.ts
+++ b/packages/frontend-core/src/components/grid/stores/rows.ts
@@ -18,11 +18,11 @@ interface RowStore {
   rows: Writable<any[]>
   fetch: Writable<any>
   loaded: Writable<any>
-  refreshing: Writable<any>
-  loading: Writable<any>
+  refreshing: Writable<boolean>
+  loading: Writable<boolean>
   rowChangeCache: Writable<any>
   inProgressChanges: Writable<any>
-  hasNextPage: Writable<any>
+  hasNextPage: Writable<boolean>
   error: Writable<any>
 }