diff --git a/sdk/src/utils.ts b/sdk/src/utils.ts
index 35dca7a..36cf221 100644
--- a/sdk/src/utils.ts
+++ b/sdk/src/utils.ts
@@ -29,7 +29,7 @@ import {
   PoolKey,
   Position,
   Tick
-} from './schema'
+} from './schema.js'
 export type Signer = string | IKeyringPair
 export type ActorId = Uint8Array | HexString