diff --git a/services/token-aggregation/src/services/partner-payload-dispatcher.ts b/services/token-aggregation/src/services/partner-payload-dispatcher.ts
index e9c906c..cc5c81e 100644
--- a/services/token-aggregation/src/services/partner-payload-dispatcher.ts
+++ b/services/token-aggregation/src/services/partner-payload-dispatcher.ts
@@ -14,9 +14,10 @@ export interface DispatchPartnerPayloadResult {
 
 function resolveHeaders(payload: PartnerPayloadResult): Record<string, string> {
   const headers = { ...payload.headers };
+  const oneInchApiKey = process.env.ONE_INCH_API_KEY || process.env.ONEINCH_API_KEY;
 
-  if (payload.partner === '1inch' && process.env.ONE_INCH_API_KEY) {
-    headers.Authorization = `Bearer ${process.env.ONE_INCH_API_KEY}`;
+  if (payload.partner === '1inch' && oneInchApiKey) {
+    headers.Authorization = `Bearer ${oneInchApiKey}`;
   }
 
   if (payload.partner === '0x' && process.env.ZEROX_API_KEY) {
@@ -31,8 +32,8 @@ function resolveHeaders(payload: PartnerPayloadResult): Record<string, string> {
 }
 
 function missingCredentialReason(payload: PartnerPayloadResult): string | null {
-  if (payload.partner === '1inch' && !process.env.ONE_INCH_API_KEY) {
-    return 'ONE_INCH_API_KEY is not set';
+  if (payload.partner === '1inch' && !process.env.ONE_INCH_API_KEY && !process.env.ONEINCH_API_KEY) {
+    return 'ONE_INCH_API_KEY or ONEINCH_API_KEY is not set';
   }
   if (payload.partner === '0x' && !process.env.ZEROX_API_KEY) {
     return 'ZEROX_API_KEY is not set';
@@ -106,4 +107,3 @@ export async function dispatchPartnerPayload(
     };
   }
 }
-