diff --git a/src/codec.ts b/src/codec.ts
index 8c36933..84e6a12 100644
--- a/src/codec.ts
+++ b/src/codec.ts
@@ -1,5 +1,5 @@
 import debug from "debug";
-import { DecodedMessage, Decoder, Encoder, proto } from "@waku/core/lib/message/version_0";
+import { DecodedMessage } from "@waku/core/lib/message/version_0";
 import { IEncoder, IDecoder, IDecodedMessage, IProtoMessage, IMessage } from "@waku/interfaces";
 import { WakuMessage } from "@waku/proto";