diff --git a/src/services/TransactionService.ts b/src/services/TransactionService.ts
index b8cca17..b8a1dcb 100644
--- a/src/services/TransactionService.ts
+++ b/src/services/TransactionService.ts
@@ -60,7 +60,7 @@ class TransactionService {
     transaction: ITransaction
   ): Promise<PouchDB.Core.Response> {
     try {
-      transaction._id = couchService.newId(`tra-${accountId}`)
+      transaction._id = couchService.newId(`tra-${accountId}`, true)
       transaction.doctype = 'transaction'
       return await couchService.save(transaction)
     } catch (error) {
diff --git a/src/views/accounts/AccountNew.vue b/src/views/accounts/AccountNew.vue
index 65ede1a..98f344a 100644
--- a/src/views/accounts/AccountNew.vue
+++ b/src/views/accounts/AccountNew.vue
@@ -130,12 +130,12 @@ export default class AccountNew extends Vue {
     this.currencyShow = !this.currencyShow
   }
 
-  public validate(): boolean {
+  public validate(users: IUser[]): boolean {
     if (!this.name) {
       notif.error('Le nom doit être rempli.')
       return false
     }
-    const aliases: string[] = this.users.map((user: IUser) =>
+    const aliases: string[] = users.map((user: IUser) =>
       user.alias ? user.alias.toLowerCase() : ''
     )
     if (aliases.length === 0) {
@@ -148,7 +148,7 @@ export default class AccountNew extends Vue {
     }
 
     if (this.user) {
-      const userIds: string[] = this.users.map((user: IUser) => user.userId)
+      const userIds: string[] = users.map((user: IUser) => user.userId)
       if (userIds.length !== new Set(userIds).size) {
         notif.error('Les identifiants doivent être uniques.')
         return false
@@ -159,10 +159,10 @@ export default class AccountNew extends Vue {
   }
 
   public async submitAccount(): Promise<void> {
-    if (!this.validate()) {
+    let users: IUser[] = this.user ? [this.user, ...this.users] : this.users
+    if (!this.validate(users)) {
       return
     }
-    let users: IUser[] = this.user ? [this.user, ...this.users] : this.users
     users = users.map((u: IUser) => ({
       userId: u.userId,
       email: u.email,