diff --git a/src/core/types/stores.ts b/src/core/types/stores.ts
index 2511272..1b1d268 100644
--- a/src/core/types/stores.ts
+++ b/src/core/types/stores.ts
@@ -16,7 +16,7 @@ export interface ICalculationStore {
   setOptions: (elementName: ElementsNames, options: TElementOption[]) => void;
   applyOptions: (options: TElements<any>) => void;
 
-  filters: TElements<any[]>;
+  filters: TElements<TElementFilter>;
   getFilter: (elementName: ElementsNames) => any;
   setFilter: (elementName: ElementsNames, filter: TElementFilter) => any;
   applyFilters: (filters: TElementFilter[]) => void;