diff --git a/packages/kbn-optimizer/src/integration_tests/watch_bundles_for_changes.test.ts b/packages/kbn-optimizer/src/integration_tests/watch_bundles_for_changes.test.ts
index dec9b93d51b23..c02a857883a98 100644
--- a/packages/kbn-optimizer/src/integration_tests/watch_bundles_for_changes.test.ts
+++ b/packages/kbn-optimizer/src/integration_tests/watch_bundles_for_changes.test.ts
@@ -16,10 +16,8 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-import Path from 'path';
 
 import * as Rx from 'rxjs';
-import { createAbsolutePathSerializer } from '@kbn/dev-utils';
 import { map } from 'rxjs/operators';
 import ActualWatchpack from 'watchpack';