diff --git a/packages/abi-gen/test-cli/test_typescript/test/abi_gen_dummy_test.ts b/packages/abi-gen/test-cli/test_typescript/test/abi_gen_dummy_test.ts
index b5ef78d7b7..80a4281061 100644
--- a/packages/abi-gen/test-cli/test_typescript/test/abi_gen_dummy_test.ts
+++ b/packages/abi-gen/test-cli/test_typescript/test/abi_gen_dummy_test.ts
@@ -82,28 +82,28 @@ describe('AbiGenDummy Contract', () => {
         it('should call simpleRevert', async () => {
             expect(abiGenDummy.simpleRevert.callAsync())
                 .to.eventually.be.rejectedWith(StringRevertError)
-                .deep.equal(new StringRevertError('SIMPLE_REVERT'));
+                .and.deep.equal(new StringRevertError('SIMPLE_REVERT'));
         });
     });
     describe('revertWithConstant', () => {
         it('should call revertWithConstant', async () => {
             expect(abiGenDummy.revertWithConstant.callAsync())
                 .to.eventually.be.rejectedWith(StringRevertError)
-                .deep.equal(new StringRevertError('REVERT_WITH_CONSTANT'));
+                .and.deep.equal(new StringRevertError('REVERT_WITH_CONSTANT'));
         });
     });
     describe('simpleRequire', () => {
         it('should call simpleRequire', async () => {
             expect(abiGenDummy.simpleRequire.callAsync())
                 .to.eventually.be.rejectedWith(StringRevertError)
-                .deep.equal(new StringRevertError('SIMPLE_REQUIRE'));
+                .and.deep.equal(new StringRevertError('SIMPLE_REQUIRE'));
         });
     });
     describe('requireWithConstant', () => {
         it('should call requireWithConstant', async () => {
             expect(abiGenDummy.requireWithConstant.callAsync())
                 .to.eventually.be.rejectedWith(StringRevertError)
-                .deep.equal(new StringRevertError('REQUIRE_WITH_CONSTANT'));
+                .and.deep.equal(new StringRevertError('REQUIRE_WITH_CONSTANT'));
         });
     });