diff --git a/package.json b/package.json
index e76b4a5..d95faaa 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.19.66",
+  "version": "0.19.67",
   "description": "Orion Protocol SDK",
   "main": "./lib/index.cjs",
   "module": "./lib/index.js",
diff --git a/src/Orion/bridge/getHistory.ts b/src/Orion/bridge/getHistory.ts
index 402a163..0cce384 100644
--- a/src/Orion/bridge/getHistory.ts
+++ b/src/Orion/bridge/getHistory.ts
@@ -140,7 +140,7 @@ const getHistory = async (units: Unit[], address: string, limit = 1000) => {
       amountToReceive: SourceItem['amountToReceive']
       amountToSpend: SourceItem['amountToSpend']
       status: {
-        source: SourceItem['state']
+        source?: SourceItem['state'] | undefined
         target?: TargetItem['state'] | undefined
         aggregator?: AggItem['status'] | undefined
       }
diff --git a/src/services/BlockchainService/schemas/atomicHistorySchema.ts b/src/services/BlockchainService/schemas/atomicHistorySchema.ts
index afe4d40..504145b 100644
--- a/src/services/BlockchainService/schemas/atomicHistorySchema.ts
+++ b/src/services/BlockchainService/schemas/atomicHistorySchema.ts
@@ -34,7 +34,7 @@ const sourceAtomicHistorySchemaItem = baseAtomicHistoryItem.extend({
   expiration: z.object({
     lock: z.number().optional(),
   }).optional(),
-  state: z.enum(['BEFORE-LOCK', 'LOCKED', 'REFUNDED', 'CLAIMED']),
+  state: z.enum(['BEFORE-LOCK', 'LOCKED', 'REFUNDED', 'CLAIMED']).optional(),
   targetChainId: z.number(),
   transactions: z.object({
     lock: z.string().optional(),
@@ -51,7 +51,7 @@ const targetAtomicHistorySchemaItem = baseAtomicHistoryItem.extend({
   expiration: z.object({
     redeem: z.number().optional(),
   }).optional(),
-  state: z.enum(['BEFORE-REDEEM', 'REDEEMED']),
+  state: z.enum(['BEFORE-REDEEM', 'REDEEMED']).optional(),
   transactions: z.object({
     redeem: z.string().optional(),
   }).optional(),