diff --git a/packages/asset-buyer/src/quote_consumers/swap_quote_consumer.ts b/packages/asset-buyer/src/quote_consumers/swap_quote_consumer.ts
index 6a09564045..cb866ec9e2 100644
--- a/packages/asset-buyer/src/quote_consumers/swap_quote_consumer.ts
+++ b/packages/asset-buyer/src/quote_consumers/swap_quote_consumer.ts
@@ -13,7 +13,6 @@ import {
     SwapQuote,
     SwapQuoteConsumerBase,
     SwapQuoteConsumerOpts,
-    ValidSwapQuoteConsumer,
 } from '../types';
 import { assert } from '../utils/assert';
 import { assetDataUtils } from '../utils/asset_data_utils';
@@ -75,7 +74,7 @@ export class SwapQuoteConsumer implements SwapQuoteConsumerBase<SmartContractPar
     public async getConsumerForSwapQuoteAsync(
         quote: SwapQuote,
         opts: Partial<DynamicSwapQuoteGetOutputOpts>,
-    ): Promise<ValidSwapQuoteConsumer> {
+    ): Promise<SwapQuoteConsumerBase<SmartContractParams>> {
         const wethAssetData = assetDataUtils.getEtherTokenAssetData(this._contractWrappers);
         if (swapQuoteConsumerUtils.isValidForwarderSwapQuote(quote, wethAssetData)) {
             if (opts.takerAddress !== undefined) {
diff --git a/packages/asset-buyer/src/types.ts b/packages/asset-buyer/src/types.ts
index 4114a54d78..8012f1b123 100644
--- a/packages/asset-buyer/src/types.ts
+++ b/packages/asset-buyer/src/types.ts
@@ -129,8 +129,6 @@ export interface SwapQuoteConsumerBase<T> {
     executeSwapQuoteOrThrowAsync(quote: SwapQuote, opts: Partial<SwapQuoteExecutionOpts>): Promise<string>;
 }
 
-export type ValidSwapQuoteConsumer = ExchangeSwapQuoteConsumer | ForwarderSwapQuoteConsumer;
-
 /**
  * networkId: The networkId that the desired orders should be for.
  */