diff --git a/npm/ng-packs/packages/core/testing/src/lib/utils/clear-page.util.ts b/npm/ng-packs/packages/core/testing/src/lib/utils/clear-page.util.ts
new file mode 100644
index 0000000000..3570d25f2d
--- /dev/null
+++ b/npm/ng-packs/packages/core/testing/src/lib/utils/clear-page.util.ts
@@ -0,0 +1,10 @@
+import { ComponentFixture } from '@angular/core/testing';
+
+export function clearPage<T extends any>(_fixture: ComponentFixture<T>) {
+  if (!document) return;
+
+  const elements = document.querySelectorAll('body > *');
+  elements.forEach(element => {
+    if (/^(abp|ngb)-/i.test(element.tagName)) document.body.removeChild(element);
+  });
+}
diff --git a/npm/ng-packs/packages/core/testing/src/lib/utils/index.ts b/npm/ng-packs/packages/core/testing/src/lib/utils/index.ts
new file mode 100644
index 0000000000..3586e1279b
--- /dev/null
+++ b/npm/ng-packs/packages/core/testing/src/lib/utils/index.ts
@@ -0,0 +1 @@
+export * from './clear-page.util';
diff --git a/npm/ng-packs/packages/core/testing/src/public-api.ts b/npm/ng-packs/packages/core/testing/src/public-api.ts
index bf95ae9ece..657f628e28 100644
--- a/npm/ng-packs/packages/core/testing/src/public-api.ts
+++ b/npm/ng-packs/packages/core/testing/src/public-api.ts
@@ -1,2 +1,3 @@
 export * from './lib/core-testing.module';
 export * from './lib/services';
+export * from './lib/utils';