1 files changed, 2 insertions, 3 deletions
diff --git a/test/background/operators/impls/FindOperatorFactoryChain.ts b/test/background/operators/impls/FindOperatorFactoryChain.ts
index 0fd234f..6b190ed 100644
--- a/test/background/operators/impls/FindOperatorFactoryChain.ts
+++ b/test/background/operators/impls/FindOperatorFactoryChain.ts
@@ -1,5 +1,4 @@
 import "reflect-metadata";
-import { expect } from "chai";
 import TabOperatorFactoryChain from "../../../../src/background/operators/impls/TabOperatorFactoryChain";
 import MockTabPresenter from "../../mock/MockTabPresenter";
 import * as operations from "../../../../src/shared/operations";
@@ -12,10 +11,10 @@ describe("FindOperatorFactoryChain", () => {
       const tabPresenter = new MockTabPresenter();
       const sut = new TabOperatorFactoryChain(tabPresenter);
 
-      expect(sut.create({ type: operations.FIND_NEXT })).to.be.instanceOf(
+      expect(sut.create({ type: operations.FIND_NEXT })).toBeInstanceOf(
         FindNextOperator
       );
-      expect(sut.create({ type: operations.FIND_PREV })).to.be.instanceOf(
+      expect(sut.create({ type: operations.FIND_PREV })).toBeInstanceOf(
         FindPrevOperator
       );
     });