diff --git a/src/lib/filtering/filter-utils.ts b/src/lib/filtering/filter-utils.ts
index 90aeddc..2327bdb 100644
--- a/src/lib/filtering/filter-utils.ts
+++ b/src/lib/filtering/filter-utils.ts
@@ -38,19 +38,10 @@ export function handleCheckedValue(filter: NestedFilter) {
     }
 }
 
-export function checkFilter(entity: any, filters: NestedFilter[], validate: Function, validateArgs: any = [], matchAll: boolean = false) {
+export function checkFilter(entity: any, filters: NestedFilter[], validate: Function, validateArgs = [], matchAll: boolean = false) {
     const hasChecked = filters.find(f => f.checked);
 
-    if (validateArgs) {
-        if (!Array.isArray(validateArgs)) {
-            validateArgs = [validateArgs];
-        }
-    } else {
-        validateArgs = [];
-    }
-    if (!hasChecked) {
-        return true;
-    }
+    if (!hasChecked) return true;
 
     let filterMatched = matchAll;
     for (const filter of filters) {
diff --git a/src/lib/filtering/models/filter-group.model.ts b/src/lib/filtering/models/filter-group.model.ts
index ab1e50e..b143416 100644
--- a/src/lib/filtering/models/filter-group.model.ts
+++ b/src/lib/filtering/models/filter-group.model.ts
@@ -10,5 +10,5 @@ export interface FilterGroup {
     readonly hide?: boolean;
     readonly checker: Function;
     readonly matchAll?: boolean;
-    readonly checkerArgs?: any;
+    readonly checkerArgs?: [];
 }