diff --git a/dev/Knoin/AbstractModel.js b/dev/Knoin/AbstractModel.js
index acbe9417a..ed16993a3 100644
--- a/dev/Knoin/AbstractModel.js
+++ b/dev/Knoin/AbstractModel.js
@@ -6,14 +6,13 @@ function disposeOne(disposable) {
 }
 
 export class AbstractModel {
-	sModelName = '';
 	disposables = [];
 
 	/**
 	 * @param {string} modelName = ''
 	 */
-	constructor(modelName = '') {
-		this.sModelName = modelName || '';
+	constructor() {
+//		this.sModelName = new.target.name;
 	}
 
 	regDisposables(value) {
diff --git a/dev/Model/Account.js b/dev/Model/Account.js
index 35ba27906..69c44db5a 100644
--- a/dev/Model/Account.js
+++ b/dev/Model/Account.js
@@ -11,7 +11,7 @@ class AccountModel extends AbstractModel {
 	 * @param {number=} count = 0
 	 */
 	constructor(email, canBeDelete = true, count = 0) {
-		super('AccountModel');
+		super();
 
 		this.email = email;
 
diff --git a/dev/Model/Attachment.js b/dev/Model/Attachment.js
index 0c43f613f..511deafaa 100644
--- a/dev/Model/Attachment.js
+++ b/dev/Model/Attachment.js
@@ -17,7 +17,7 @@ const bAllowPdfPreview = undefined !== navigator.mimeTypes['application/pdf'];
 
 class AttachmentModel extends AbstractModel {
 	constructor() {
-		super('AttachmentModel');
+		super();
 
 		this.checked = ko.observable(false);
 
diff --git a/dev/Model/ComposeAttachment.js b/dev/Model/ComposeAttachment.js
index f61387b02..0e4fe069e 100644
--- a/dev/Model/ComposeAttachment.js
+++ b/dev/Model/ComposeAttachment.js
@@ -15,7 +15,7 @@ class ComposeAttachmentModel extends AbstractModel {
 	 * @param {string=} contentLocation = ''
 	 */
 	constructor(id, fileName, size = null, isInline = false, isLinked = false, CID = '', contentLocation = '') {
-		super('ComposeAttachmentModel');
+		super();
 
 		this.id = id;
 		this.isInline = !!isInline;
diff --git a/dev/Model/Contact.js b/dev/Model/Contact.js
index 7480d972a..3162e5c65 100644
--- a/dev/Model/Contact.js
+++ b/dev/Model/Contact.js
@@ -8,7 +8,7 @@ import { AbstractModel } from 'Knoin/AbstractModel';
 
 class ContactModel extends AbstractModel {
 	constructor() {
-		super('ContactModel');
+		super();
 
 		this.idContact = 0;
 		this.display = '';
diff --git a/dev/Model/ContactProperty.js b/dev/Model/ContactProperty.js
index 387453245..12d1f8f4e 100644
--- a/dev/Model/ContactProperty.js
+++ b/dev/Model/ContactProperty.js
@@ -15,7 +15,7 @@ class ContactPropertyModel extends AbstractModel {
 	 * @param {string=} placeholder = ''
 	 */
 	constructor(type = ContactPropertyType.Unknown, typeStr = '', value = '', focused = false, placeholder = '') {
-		super('ContactPropertyModel');
+		super();
 
 		this.type = ko.observable(pInt(type));
 		this.typeStr = ko.observable(pString(typeStr));
diff --git a/dev/Model/Filter.js b/dev/Model/Filter.js
index 53c399ef1..f4b75e31d 100644
--- a/dev/Model/Filter.js
+++ b/dev/Model/Filter.js
@@ -13,7 +13,7 @@ import { AbstractModel } from 'Knoin/AbstractModel';
 
 class FilterModel extends AbstractModel {
 	constructor() {
-		super('FilterModel');
+		super();
 
 		this.enabled = ko.observable(true);
 
diff --git a/dev/Model/FilterCondition.js b/dev/Model/FilterCondition.js
index 6ddcfd598..ddd53c71e 100644
--- a/dev/Model/FilterCondition.js
+++ b/dev/Model/FilterCondition.js
@@ -7,7 +7,7 @@ import { AbstractModel } from 'Knoin/AbstractModel';
 
 class FilterConditionModel extends AbstractModel {
 	constructor() {
-		super('FilterConditionModel');
+		super();
 
 		this.field = ko.observable(FilterConditionField.From);
 		this.type = ko.observable(FilterConditionType.Contains);
diff --git a/dev/Model/Folder.js b/dev/Model/Folder.js
index b8c2bad28..fd1b52006 100644
--- a/dev/Model/Folder.js
+++ b/dev/Model/Folder.js
@@ -8,7 +8,7 @@ import { AbstractModel } from 'Knoin/AbstractModel';
 
 class FolderModel extends AbstractModel {
 	constructor() {
-		super('FolderModel');
+		super();
 
 		this.name = ko.observable('');
 		this.fullName = '';
diff --git a/dev/Model/Identity.js b/dev/Model/Identity.js
index d66820888..c3c5e6349 100644
--- a/dev/Model/Identity.js
+++ b/dev/Model/Identity.js
@@ -8,7 +8,7 @@ class IdentityModel extends AbstractModel {
 	 * @param {string} email
 	 */
 	constructor(id, email) {
-		super('IdentityModel');
+		super();
 
 		this.id = ko.observable(id || '');
 		this.email = ko.observable(email);
diff --git a/dev/Model/Message.js b/dev/Model/Message.js
index 620a3e5d8..093789745 100644
--- a/dev/Model/Message.js
+++ b/dev/Model/Message.js
@@ -29,7 +29,7 @@ const isArray = Array.isArray,
 
 class MessageModel extends AbstractModel {
 	constructor() {
-		super('MessageModel');
+		super();
 
 		this._reset();
 
diff --git a/dev/Model/OpenPgpKey.js b/dev/Model/OpenPgpKey.js
index e69f20d84..ac9db2b94 100644
--- a/dev/Model/OpenPgpKey.js
+++ b/dev/Model/OpenPgpKey.js
@@ -17,7 +17,7 @@ class OpenPgpKeyModel extends AbstractModel {
 	 * @param {string} userID
 	 */
 	constructor(index, guID, ID, IDs, userIDs, emails, isPrivate, armor, userID) {
-		super('OpenPgpKeyModel');
+		super();
 
 		this.index = index;
 		this.id = ID;
diff --git a/dev/Model/Template.js b/dev/Model/Template.js
index b190f2443..4bf5e0689 100644
--- a/dev/Model/Template.js
+++ b/dev/Model/Template.js
@@ -11,7 +11,7 @@ class TemplateModel extends AbstractModel {
 	 * @param {string} body
 	 */
 	constructor(id, name, body) {
-		super('TemplateModel');
+		super();
 
 		this.id = id;
 		this.name = name;