diff --git a/actions/model.ts b/actions/model.ts
index f534b41..04fc5bc 100644
--- a/actions/model.ts
+++ b/actions/model.ts
@@ -189,13 +189,7 @@ export function replacer(_key: any, value: any) {
   }
 }
 
-export enum ValidationResult {
-  Success,
-  Failed,
-  FailedButIsExpected,
-}
-
-export interface ValidateOrderParams {
+export interface PollingParams {
   owner: string;
   chainId: SupportedChainId;
   conditionalOrderParams: ConditionalOrderParams;
diff --git a/actions/poll.ts b/actions/poll.ts
index fd6488b..9b91ae1 100644
--- a/actions/poll.ts
+++ b/actions/poll.ts
@@ -4,16 +4,15 @@ import {
   PollResult,
   PollResultCode,
 } from "@cowprotocol/cow-sdk";
-import { utils } from "ethers";
 
-import { ValidateOrderParams } from "./model";
+import { PollingParams } from "./model";
 
 const ordersFactory = new ConditionalOrderFactory(
   DEFAULT_CONDITIONAL_ORDER_REGSTRY
 );
 
 export async function pollConditionalOrder(
-  params: ValidateOrderParams
+  params: PollingParams
 ): Promise<PollResult | undefined> {
   const { owner, chainId, conditionalOrderParams, provider } = params;