diff --git a/packages/ssz/test/unit/byType/optional/invalid.test.ts b/packages/ssz/test/unit/byType/optional/invalid.test.ts
index ca5c68b3..f6c50796 100644
--- a/packages/ssz/test/unit/byType/optional/invalid.test.ts
+++ b/packages/ssz/test/unit/byType/optional/invalid.test.ts
@@ -1,4 +1,3 @@
-import {expect} from "chai";
 import {UintNumberType, OptionalType} from "../../../../src";
 import {runTypeTestInvalid} from "../runTypeTestInvalid";
 
diff --git a/packages/ssz/test/unit/byType/optional/tree.test.ts b/packages/ssz/test/unit/byType/optional/tree.test.ts
index ff4b91e0..abdba5a0 100644
--- a/packages/ssz/test/unit/byType/optional/tree.test.ts
+++ b/packages/ssz/test/unit/byType/optional/tree.test.ts
@@ -1,5 +1,5 @@
 import {expect} from "chai";
-import {OptionalType, ContainerType, UintNumberType, NoneType, ValueOf, toHexString} from "../../../../src";
+import {OptionalType, ContainerType, UintNumberType, ValueOf, toHexString} from "../../../../src";
 
 const byteType = new UintNumberType(1);
 const SimpleObject = new ContainerType({