diff --git a/query-node/mappings/content/utils.ts b/query-node/mappings/content/utils.ts
index a59f78106d..1f7c88b672 100644
--- a/query-node/mappings/content/utils.ts
+++ b/query-node/mappings/content/utils.ts
@@ -412,8 +412,7 @@ async function updateVideoLicense(
 
   // Update license (and potentially remove foreign key reference)
   // FIXME: Note that we MUST to provide "null" here in order to unset a relation,
-  // even though the model typings itself are not aware that "null" is a valid value.
-  // See: https://github.com/typeorm/typeorm/issues/2934
+  // See: https://github.com/Joystream/hydra/issues/435
   video.license = license as License | undefined
   video.updatedAt = new Date(ctx.event.blockTimestamp)
   await store.save<Video>(video)
diff --git a/query-node/mappings/membership.ts b/query-node/mappings/membership.ts
index 8f5d8553de..780f025c95 100644
--- a/query-node/mappings/membership.ts
+++ b/query-node/mappings/membership.ts
@@ -148,12 +148,13 @@ export async function members_MemberProfileUpdated({ store, event }: EventContex
   const member = await getMemberById(store, memberId)
   const eventTime = new Date(event.blockTimestamp)
 
+  // FIXME: https://github.com/Joystream/hydra/issues/435
   if (typeof metadata?.name === 'string') {
-    member.metadata.name = metadata.name || undefined
+    member.metadata.name = (metadata.name || null) as string | undefined
     member.metadata.updatedAt = eventTime
   }
   if (typeof metadata?.about === 'string') {
-    member.metadata.about = metadata.about || undefined
+    member.metadata.about = (metadata.about || null) as string | undefined
     member.metadata.updatedAt = eventTime
   }
   // TODO: avatar
diff --git a/tests/integration-tests/src/fixtures/membership/UpdateProfileHappyCaseFixture.ts b/tests/integration-tests/src/fixtures/membership/UpdateProfileHappyCaseFixture.ts
index a77d5e981c..5f799ff67c 100644
--- a/tests/integration-tests/src/fixtures/membership/UpdateProfileHappyCaseFixture.ts
+++ b/tests/integration-tests/src/fixtures/membership/UpdateProfileHappyCaseFixture.ts
@@ -7,35 +7,55 @@ import { MemberContext, EventDetails } from '../../types'
 import { MembershipFieldsFragment, MemberProfileUpdatedEventFieldsFragment } from '../../graphql/generated/queries'
 import { MembershipMetadata } from '@joystream/metadata-protobuf'
 import { Utils } from '../../utils'
+import { isSet } from '@joystream/metadata-protobuf/utils'
+
+export type MemberProfileData = {
+  name?: string | null
+  handle?: string | null
+  about?: string | null
+}
 
-// TODO: Add partial update to make sure it works too
 export class UpdateProfileHappyCaseFixture extends BaseQueryNodeFixture {
   private memberContext: MemberContext
   // Update data
-  private newName = 'New name'
-  private newHandle = 'New handle'
-  private newAbout = 'New about'
+  private newValues: MemberProfileData
+  private oldValues: MemberProfileData
 
   private event?: EventDetails
   private tx?: SubmittableExtrinsic<'promise'>
 
-  public constructor(api: Api, query: QueryNodeApi, memberContext: MemberContext) {
+  public constructor(
+    api: Api,
+    query: QueryNodeApi,
+    memberContext: MemberContext,
+    oldValues: MemberProfileData,
+    newValues: MemberProfileData
+  ) {
     super(api, query)
     this.memberContext = memberContext
+    this.oldValues = oldValues
+    this.newValues = newValues
+    console.log({ oldValues, newValues })
   }
 
   private assertProfileUpdateSuccesful(qMember: MembershipFieldsFragment | null) {
     if (!qMember) {
       throw new Error('Query node: Membership not found!')
     }
-    const {
-      handle,
-      metadata: { name, about },
-    } = qMember
-    assert.equal(name, this.newName)
-    assert.equal(handle, this.newHandle)
+    const { handle, metadata } = qMember
+    const expected = this.getExpectedValues()
+    assert.equal(metadata.name, expected.name)
+    assert.equal(handle, expected.handle)
     // TODO: avatar
-    assert.equal(about, this.newAbout)
+    assert.equal(metadata.about, expected.about)
+  }
+
+  public getExpectedValues(): MemberProfileData {
+    return {
+      handle: isSet(this.newValues.handle) ? this.newValues.handle : this.oldValues.handle,
+      name: isSet(this.newValues.name) ? this.newValues.name || null : this.oldValues.name,
+      about: isSet(this.newValues.about) ? this.newValues.about || null : this.oldValues.about,
+    }
   }
 
   private assertQueryNodeEventIsValid(
@@ -50,23 +70,24 @@ export class UpdateProfileHappyCaseFixture extends BaseQueryNodeFixture {
       newHandle,
       newMetadata,
     } = qEvent
+    const expected = this.getExpectedValues()
     assert.equal(inExtrinsic, txHash)
     assert.equal(memberId, this.memberContext.memberId.toString())
-    assert.equal(newHandle, this.newHandle)
-    assert.equal(newMetadata.name, this.newName)
-    assert.equal(newMetadata.about, this.newAbout)
+    assert.equal(newHandle, expected.handle)
+    assert.equal(newMetadata.name, expected.name)
+    assert.equal(newMetadata.about, expected.about)
     // TODO: avatar
   }
 
   async execute(): Promise<void> {
     const metadata = new MembershipMetadata({
-      name: this.newName,
-      about: this.newAbout,
+      name: this.newValues.name,
+      about: this.newValues.about,
     })
     // TODO: avatar
     this.tx = this.api.tx.members.updateProfile(
       this.memberContext.memberId,
-      this.newHandle,
+      this.newValues.handle || null,
       Utils.metadataToBytes(MembershipMetadata, metadata)
     )
     const txFee = await this.api.estimateTxFee(this.tx, this.memberContext.account)
diff --git a/tests/integration-tests/src/fixtures/membership/index.ts b/tests/integration-tests/src/fixtures/membership/index.ts
index fc921ea8c7..b92b82fbe6 100644
--- a/tests/integration-tests/src/fixtures/membership/index.ts
+++ b/tests/integration-tests/src/fixtures/membership/index.ts
@@ -6,4 +6,4 @@ export { RemoveStakingAccountsHappyCaseFixture } from './RemoveStakingAccountsHa
 export { SudoUpdateMembershipSystem } from './SudoUpdateMembershipSystem'
 export { TransferInvitesHappyCaseFixture } from './TransferInvitesHappyCaseFixture'
 export { UpdateAccountsHappyCaseFixture } from './UpdateAccountsHappyCaseFixture'
-export { UpdateProfileHappyCaseFixture } from './UpdateProfileHappyCaseFixture'
+export { UpdateProfileHappyCaseFixture, MemberProfileData } from './UpdateProfileHappyCaseFixture'
diff --git a/tests/integration-tests/src/fixtures/membership/utils.ts b/tests/integration-tests/src/fixtures/membership/utils.ts
index d62398d19c..06206f6794 100644
--- a/tests/integration-tests/src/fixtures/membership/utils.ts
+++ b/tests/integration-tests/src/fixtures/membership/utils.ts
@@ -1,19 +1,28 @@
 import { MembershipMetadata } from '@joystream/metadata-protobuf'
-import { CreateInterface } from '@joystream/types'
-import { BuyMembershipParameters } from '@joystream/types/members'
 import { Utils } from '../../utils'
+import { Bytes } from '@polkadot/types'
+
+type MemberCreationParams = {
+  root_account: string
+  controller_account: string
+  handle: string
+  name?: string
+  about?: string
+  metadata: Bytes
+}
 
 // Common code for Membership fixtures
-export function generateParamsFromAccountId(accountId: string): CreateInterface<BuyMembershipParameters> {
-  const metadataBytes = Utils.metadataToBytes(MembershipMetadata, {
-    name: `name${accountId.substring(0, 14)}`,
-    about: `about${accountId.substring(0, 14)}`,
-  })
+export function generateParamsFromAccountId(accountId: string): MemberCreationParams {
+  const name = `name${accountId.substring(0, 14)}`
+  const about = `about${accountId.substring(0, 14)}`
+  const metadataBytes = Utils.metadataToBytes(MembershipMetadata, { name, about })
 
   return {
     root_account: accountId,
     controller_account: accountId,
     handle: `handle${accountId.substring(0, 14)}`,
+    name,
+    about,
     metadata: metadataBytes,
   }
 }
diff --git a/tests/integration-tests/src/flows/membership/membershipSystem.ts b/tests/integration-tests/src/flows/membership/membershipSystem.ts
index 52400e191c..48e71ec945 100644
--- a/tests/integration-tests/src/flows/membership/membershipSystem.ts
+++ b/tests/integration-tests/src/flows/membership/membershipSystem.ts
@@ -17,6 +17,10 @@ export default async function membershipSystem({ api, query, env }: FlowProps):
       referralCut: 5,
       invitedInitialBalance: new BN(500),
     },
+    // BigInt above Int32 case:
+    {
+      membershipPrice: new BN(100_000_000_000),
+    },
     {
       defaultInviteCount: 5,
       membershipPrice: new BN(500),
diff --git a/tests/integration-tests/src/flows/membership/updatingProfile.ts b/tests/integration-tests/src/flows/membership/updatingProfile.ts
index cb9db6bb6b..64c64db633 100644
--- a/tests/integration-tests/src/flows/membership/updatingProfile.ts
+++ b/tests/integration-tests/src/flows/membership/updatingProfile.ts
@@ -1,23 +1,42 @@
 import { FlowProps } from '../../Flow'
-import { BuyMembershipHappyCaseFixture, UpdateProfileHappyCaseFixture } from '../../fixtures/membership'
+import {
+  BuyMembershipHappyCaseFixture,
+  MemberProfileData,
+  UpdateProfileHappyCaseFixture,
+} from '../../fixtures/membership'
 
 import { extendDebug } from '../../Debugger'
 import { FixtureRunner } from '../../Fixture'
+import { generateParamsFromAccountId } from '../../fixtures/membership/utils'
 
 export default async function updatingProfile({ api, query }: FlowProps): Promise<void> {
   const debug = extendDebug('flow:member-profile-update')
   debug('Started')
   api.enableDebugTxLogs()
 
+  const updates: MemberProfileData[] = [
+    // Partial updates
+    // FIXME: Currently handle always need to be provided, see: https://github.com/Joystream/joystream/issues/2503
+    { handle: 'New handle 1', name: 'New name' },
+    { handle: 'New handle 2' },
+    // Setting metadata to null
+    { handle: 'New handle 3', name: '', about: '' },
+    // Full update
+    { handle: 'Updated handle', name: 'Updated name', about: 'Updated about' },
+  ]
+
   const [account] = (await api.createKeyPairs(1)).map((key) => key.address)
   const buyMembershipHappyCaseFixture = new BuyMembershipHappyCaseFixture(api, query, [account])
   await new FixtureRunner(buyMembershipHappyCaseFixture).run()
   const [memberId] = buyMembershipHappyCaseFixture.getCreatedMembers()
-  const updateProfileHappyCaseFixture = new UpdateProfileHappyCaseFixture(api, query, {
-    account,
-    memberId,
-  })
-  await new FixtureRunner(updateProfileHappyCaseFixture).runWithQueryNodeChecks()
+
+  let oldValues: MemberProfileData = generateParamsFromAccountId(account)
+  for (const newValues of updates) {
+    const context = { account, memberId }
+    const updateProfileHappyCaseFixture = new UpdateProfileHappyCaseFixture(api, query, context, oldValues, newValues)
+    await new FixtureRunner(updateProfileHappyCaseFixture).runWithQueryNodeChecks()
+    oldValues = updateProfileHappyCaseFixture.getExpectedValues()
+  }
 
   debug('Done')
 }