diff --git a/database/src/factories/transaction.factory.ts b/database/src/factories/transaction.factory.ts
index e9efe1316..4880ace5b 100644
--- a/database/src/factories/transaction.factory.ts
+++ b/database/src/factories/transaction.factory.ts
@@ -10,7 +10,7 @@ define(Transaction, (faker: typeof Faker, context?: TransactionContext) => {
   const transaction = new Transaction()
   transaction.transactionTypeId = context.transactionTypeId ? context.transactionTypeId : 2
   transaction.txHash = context.txHash ? context.txHash : randomBytes(48)
-  transaction.memo = context.memo ? context.memo : faker.lorem.sentence()
+  transaction.memo = context.memo || context.memo === '' ? context.memo : faker.lorem.sentence()
   transaction.received = context.received ? context.received : new Date()
   transaction.blockchainTypeId = context.blockchainTypeId ? context.blockchainTypeId : 1
   if (context.transactionSendCoin) transaction.transactionSendCoin = context.transactionSendCoin
diff --git a/database/src/index.ts b/database/src/index.ts
index ec5328a9a..28b54cccc 100644
--- a/database/src/index.ts
+++ b/database/src/index.ts
@@ -9,6 +9,7 @@ import { CreatePeterLustigSeed } from './seeds/users/peter-lustig.admin.seed'
 import { CreateBibiBloxbergSeed } from './seeds/users/bibi-bloxberg.seed'
 import { CreateRaeuberHotzenplotzSeed } from './seeds/users/raeuber-hotzenplotz.seed'
 import { CreateBobBaumeisterSeed } from './seeds/users/bob-baumeister.seed'
+import { DecayStartBlockSeed } from './seeds/decay-start-block.seed'
 
 const run = async (command: string) => {
   // Database actions not supported by our migration library
@@ -63,6 +64,7 @@ const run = async (command: string) => {
       await runSeeder(CreateBibiBloxbergSeed)
       await runSeeder(CreateRaeuberHotzenplotzSeed)
       await runSeeder(CreateBobBaumeisterSeed)
+      await runSeeder(DecayStartBlockSeed)
       break
     default:
       throw new Error(`Unsupported command ${command}`)
diff --git a/database/src/seeds/decay-start-block.seed.ts b/database/src/seeds/decay-start-block.seed.ts
new file mode 100644
index 000000000..fd62ee333
--- /dev/null
+++ b/database/src/seeds/decay-start-block.seed.ts
@@ -0,0 +1,17 @@
+import { Factory, Seeder } from 'typeorm-seeding'
+import { Transaction } from '../../entity/Transaction'
+
+export class DecayStartBlockSeed implements Seeder {
+  public async run(factory: Factory): Promise<void> {
+    await factory(Transaction)({
+      transactionTypeId: 9,
+      txHash: Buffer.from(
+        '9c9c4152b8a4cfbac287eee18d2d262e9de756fae726fc0ca36b788564973fff00000000000000000000000000000000',
+        'hex',
+      ),
+      memo: '',
+      received: new Date('2021-11-30T09:13:26'),
+      blockchainTypeId: 1,
+    }).create()
+  }
+}