diff --git a/.changeset/silver-pears-mate.md b/.changeset/silver-pears-mate.md
new file mode 100644
index 000000000..7a4938cd2
--- /dev/null
+++ b/.changeset/silver-pears-mate.md
@@ -0,0 +1,5 @@
+---
+'@xchainjs/xchain-aggregator': patch
+---
+
+Affiliate bug fix in `doSwap` function
diff --git a/packages/xchain-aggregator/src/protocols/mayachain/mayachainProtocol.ts b/packages/xchain-aggregator/src/protocols/mayachain/mayachainProtocol.ts
index 2ca980504..0adfcb24b 100644
--- a/packages/xchain-aggregator/src/protocols/mayachain/mayachainProtocol.ts
+++ b/packages/xchain-aggregator/src/protocols/mayachain/mayachainProtocol.ts
@@ -80,7 +80,11 @@ export class MayachainProtocol implements IProtocol {
    * @returns {TxSubmitted} Transaction hash and URL of the swap
    */
   public async doSwap(params: QuoteSwapParams): Promise<TxSubmitted> {
-    return this.mayachainAmm.doSwap(params)
+    return this.mayachainAmm.doSwap({
+      ...params,
+      affiliateBps: this.configuration?.affiliateBps,
+      affiliateAddress: this.configuration?.affiliateAddress,
+    })
   }
 
   /**
diff --git a/packages/xchain-aggregator/src/protocols/thorchain/thorchainProtocol.ts b/packages/xchain-aggregator/src/protocols/thorchain/thorchainProtocol.ts
index 6d8d9f448..13763ab69 100644
--- a/packages/xchain-aggregator/src/protocols/thorchain/thorchainProtocol.ts
+++ b/packages/xchain-aggregator/src/protocols/thorchain/thorchainProtocol.ts
@@ -81,7 +81,11 @@ export class ThorchainProtocol implements IProtocol {
    * @returns {TxSubmitted} Transaction hash and URL of the swap
    */
   public async doSwap(params: QuoteSwapParams): Promise<TxSubmitted> {
-    return this.thorchainAmm.doSwap(params)
+    return this.thorchainAmm.doSwap({
+      ...params,
+      affiliateBps: this.configuration?.affiliateBps,
+      affiliateAddress: this.configuration?.affiliateAddress,
+    })
   }
 
   /**x