diff --git a/src/ocean/Assets.ts b/src/ocean/Assets.ts
index f5b22be5..caa217c7 100644
--- a/src/ocean/Assets.ts
+++ b/src/ocean/Assets.ts
@@ -598,11 +598,13 @@ export class Assets extends Instantiable {
     const address = account.getId().toLowerCase()
     const { datatokens } = this.ocean
     const topic1 = '0x000000000000000000000000' + address.substring(2)
+    const topic0 = datatokens.getStartOrderEventSignature()
     const events = await this.web3.eth.getPastLogs({
-      topics: [[datatokens.getStartOrderEventSignature(), null, topic1]],
+      topics: [topic0, null, topic1],
       fromBlock: fromBlock || 0,
       toBlock: 'latest'
     })
+
     for (let i = 0; i < events.length; i++) {
       const order: Order = {
         dtAddress: events[i].address,
diff --git a/test/integration/Marketplaceflow.test.ts b/test/integration/Marketplaceflow.test.ts
index bef949b7..a3ccfd91 100644
--- a/test/integration/Marketplaceflow.test.ts
+++ b/test/integration/Marketplaceflow.test.ts
@@ -252,8 +252,12 @@ describe('Marketplace flow', () => {
     ddo = await ocean.assets.create(asset, alice, [service1])
     assert.equal(ddo, null)
   })
-  it('Alice gets hers order History', async () => {
-    const history = await ocean.assets.getOrderHistory(alice)
+  it('Bob should get his order History', async () => {
+    const history = await ocean.assets.getOrderHistory(bob)
     assert(history.length > 0)
   })
+  it('Alice should not get any order History', async () => {
+    const history = await ocean.assets.getOrderHistory(alice)
+    assert(history.length === 0)
+  })
 })