diff --git a/npm/ng-packs/packages/core/src/lib/directives/debounce.directive.ts b/npm/ng-packs/packages/core/src/lib/directives/debounce.directive.ts
index 0e564fb953..a5e3812cb4 100644
--- a/npm/ng-packs/packages/core/src/lib/directives/debounce.directive.ts
+++ b/npm/ng-packs/packages/core/src/lib/directives/debounce.directive.ts
@@ -1,7 +1,7 @@
 import { Directive, ElementRef, EventEmitter, Input, OnDestroy, OnInit, Output } from '@angular/core';
 import { takeUntilDestroy } from '@ngx-validate/core';
 import { fromEvent } from 'rxjs';
-import { debounceTime, tap } from 'rxjs/operators';
+import { debounceTime } from 'rxjs/operators';
 
 @Directive({
   // tslint:disable-next-line: directive-selector
diff --git a/npm/ng-packs/packages/core/src/lib/tests/debounce.directive.spec.ts b/npm/ng-packs/packages/core/src/lib/tests/debounce.directive.spec.ts
index 8c34869a93..0c8b23e140 100644
--- a/npm/ng-packs/packages/core/src/lib/tests/debounce.directive.spec.ts
+++ b/npm/ng-packs/packages/core/src/lib/tests/debounce.directive.spec.ts
@@ -18,6 +18,7 @@ describe('InputEventDebounceDirective', () => {
     });
     directive = spectator.directive;
     input = spectator.query('input');
+    inputEventFn.mockClear();
   });
 
   test('should be created', () => {