diff --git a/package-lock.json b/package-lock.json
index 30b438e..01ec2eb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.20.43",
+  "version": "0.20.45",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@orionprotocol/sdk",
-      "version": "0.20.43",
+      "version": "0.20.45",
       "hasInstallScript": true,
       "license": "ISC",
       "dependencies": {
diff --git a/package.json b/package.json
index e2a7870..577092e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.20.44",
+  "version": "0.20.45",
   "description": "Orion Protocol SDK",
   "main": "./lib/index.cjs",
   "module": "./lib/index.js",
diff --git a/src/services/Aggregator/index.ts b/src/services/Aggregator/index.ts
index 3d52508..64cdc45 100644
--- a/src/services/Aggregator/index.ts
+++ b/src/services/Aggregator/index.ts
@@ -8,7 +8,7 @@ import errorSchema from './schemas/errorSchema.js';
 import placeAtomicSwapSchema from './schemas/placeAtomicSwapSchema.js';
 import { AggregatorWS } from './ws/index.js';
 import { atomicSwapHistorySchema } from './schemas/atomicSwapHistorySchema.js';
-import type { BasicAuthCredentials, SignedCancelOrderRequest, SignedOrder } from '../../types.js';
+import type { BasicAuthCredentials, OrderSource, SignedCancelOrderRequest, SignedOrder } from '../../types.js';
 import {
   pairConfigSchema, aggregatedOrderbookSchema,
   exchangeOrderbookSchema, poolReservesSchema,
@@ -196,8 +196,7 @@ class Aggregator {
     isCreateInternalOrder: boolean,
     isReversedOrder?: boolean,
     partnerId?: string,
-    fromWidget?: boolean,
-    source?: 'TERMINAL_MARKET' | 'TERMINAL_LIMIT' | 'SWAP_UI',
+    source?: OrderSource,
     rawExchangeRestrictions?: string | undefined,
   ) => {
     const headers = {
@@ -207,7 +206,6 @@ class Aggregator {
         'X-Reverse-Order': isReversedOrder ? 'true' : 'false',
       },
       ...(partnerId !== undefined) && { 'X-Partner-Id': partnerId },
-      ...(fromWidget !== undefined) && { 'X-From-Widget': fromWidget ? 'true' : 'false' },
       ...(source !== undefined) && { 'X-Source': source },
       ...this.basicAuthHeaders,
     };
diff --git a/src/types.ts b/src/types.ts
index 7511476..930c150 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -452,3 +452,5 @@ export type AtomicSwap = Partial<
   refundTx?: TransactionInfo | undefined
   liquidityMigrationTx?: TransactionInfo | undefined
 }
+
+export type OrderSource = 'TERMINAL_MARKET' | 'TERMINAL_LIMIT' | 'SWAP_UI' | 'WIDGET';