diff --git a/dev/App/User.js b/dev/App/User.js
index 103a8fbde..f48a2dd6c 100644
--- a/dev/App/User.js
+++ b/dev/App/User.js
@@ -131,7 +131,7 @@ class AppUser extends AbstractApp {
 		this.moveCache = {};
 
 		this.quotaDebounce = _.debounce(this.quota, Magics.Time30s);
-		this.moveOrDeleteResponseHelper = _.bind(this.moveOrDeleteResponseHelper, this);
+		this.moveOrDeleteResponseHelper = this.moveOrDeleteResponseHelper.bind(this);
 
 		this.messagesMoveTrigger = _.debounce(this.messagesMoveTrigger, 500);
 
diff --git a/dev/Common/HtmlEditor.js b/dev/Common/HtmlEditor.js
index b8efb3d48..904702aea 100644
--- a/dev/Common/HtmlEditor.js
+++ b/dev/Common/HtmlEditor.js
@@ -35,7 +35,7 @@ class HtmlEditor {
 		this.element = element;
 		this.$element = $(element);
 
-		this.resize = _.throttle(_.bind(this.resizeEditor, this), 100);
+		this.resize = _.throttle(this.resizeEditor.bind(this), 100);
 
 		this.init();
 	}
diff --git a/dev/Common/Selector.js b/dev/Common/Selector.js
index 35f17f812..a1581fd6f 100644
--- a/dev/Common/Selector.js
+++ b/dev/Common/Selector.js
@@ -56,7 +56,7 @@ class Selector {
 		this.focusedItem = koFocusedItem || ko.observable(null);
 		this.selectedItem = koSelectedItem || ko.observable(null);
 
-		this.itemSelectedThrottle = _.debounce(_.bind(this.itemSelected, this), 300);
+		this.itemSelectedThrottle = _.debounce(this.itemSelected.bind(this), 300);
 
 		this.listChecked.subscribe((items) => {
 			if (0 < items.length) {
diff --git a/dev/Common/Utils.js b/dev/Common/Utils.js
index c8a4eeec4..10541c501 100644
--- a/dev/Common/Utils.js
+++ b/dev/Common/Utils.js
@@ -16,12 +16,11 @@ const isFunc = _.isFunction;
 const isUnd = _.isUndefined;
 const isNull = _.isNull;
 const has = _.has;
-const bind = _.bind;
 const noop = () => {}; // eslint-disable-line no-empty-function
 const noopTrue = () => true;
 const noopFalse = () => false;
 
-export { trim, isArray, isObject, isFunc, isUnd, isNull, has, bind, noop, noopTrue, noopFalse, jassl };
+export { trim, isArray, isObject, isFunc, isUnd, isNull, has, noop, noopTrue, noopFalse, jassl };
 
 /**
  * @param {Function} func
diff --git a/dev/Component/AbstractRadio.js b/dev/Component/AbstractRadio.js
index 824618ed3..bb1bfeb69 100644
--- a/dev/Component/AbstractRadio.js
+++ b/dev/Component/AbstractRadio.js
@@ -24,7 +24,7 @@ class AbstractRadio extends AbstractComponent {
 			this.values(_.map(params.values, (label, value) => ({ label: label, value: value })));
 		}
 
-		this.click = _.bind(this.click, this);
+		this.click = this.click.bind(this);
 	}
 
 	click(value) {
diff --git a/dev/Component/MaterialDesign/Checkbox.js b/dev/Component/MaterialDesign/Checkbox.js
index c8de209a5..6df5ebb32 100644
--- a/dev/Component/MaterialDesign/Checkbox.js
+++ b/dev/Component/MaterialDesign/Checkbox.js
@@ -13,8 +13,8 @@ class CheckboxMaterialDesignComponent extends AbstractCheckbox {
 		this.animationBox = ko.observable(false).extend({ falseTimeout: 200 });
 		this.animationCheckmark = ko.observable(false).extend({ falseTimeout: 200 });
 
-		this.animationBoxSetTrue = _.bind(this.animationBoxSetTrue, this);
-		this.animationCheckmarkSetTrue = _.bind(this.animationCheckmarkSetTrue, this);
+		this.animationBoxSetTrue = this.animationBoxSetTrue.bind(this);
+		this.animationCheckmarkSetTrue = this.animationCheckmarkSetTrue.bind(this);
 
 		this.disposable.push(
 			this.value.subscribe((value) => {
diff --git a/dev/Knoin/AbstractScreen.js b/dev/Knoin/AbstractScreen.js
index 500690426..7de0d3686 100644
--- a/dev/Knoin/AbstractScreen.js
+++ b/dev/Knoin/AbstractScreen.js
@@ -1,4 +1,3 @@
-import _ from '_';
 import crossroads from 'crossroads';
 import { isArray, isNonEmptyArray, noop } from 'Common/Utils';
 
@@ -49,7 +48,7 @@ export class AbstractScreen {
 		const routes = this.routes();
 
 		if (isNonEmptyArray(routes)) {
-			fMatcher = _.bind(this.onRoute || noop, this);
+			fMatcher = (this.onRoute || noop).bind(this);
 			route = crossroads.create();
 
 			routes.forEach((item) => {
diff --git a/dev/Settings/Admin/Contacts.js b/dev/Settings/Admin/Contacts.js
index 15603645c..16812f1cd 100644
--- a/dev/Settings/Admin/Contacts.js
+++ b/dev/Settings/Admin/Contacts.js
@@ -100,7 +100,7 @@ class ContactsAdminSettings {
 
 		this.contactsType(settingsGet('ContactsPdoType'));
 
-		this.onTestContactsResponse = _.bind(this.onTestContactsResponse, this);
+		this.onTestContactsResponse = this.onTestContactsResponse.bind(this);
 	}
 
 	@command((self) => '' !== self.pdoDsn() && '' !== self.pdoUser())
diff --git a/dev/Settings/Admin/Domains.js b/dev/Settings/Admin/Domains.js
index 782a0b68d..a175d1a58 100644
--- a/dev/Settings/Admin/Domains.js
+++ b/dev/Settings/Admin/Domains.js
@@ -1,4 +1,3 @@
-import _ from '_';
 import ko from 'ko';
 
 import { StorageResultType } from 'Common/Enums';
@@ -17,8 +16,8 @@ class DomainsAdminSettings {
 
 		this.domainForDeletion = ko.observable(null).deleteAccessHelper();
 
-		this.onDomainListChangeRequest = _.bind(this.onDomainListChangeRequest, this);
-		this.onDomainLoadRequest = _.bind(this.onDomainLoadRequest, this);
+		this.onDomainListChangeRequest = this.onDomainListChangeRequest.bind(this);
+		this.onDomainLoadRequest = this.onDomainLoadRequest.bind(this);
 	}
 
 	createDomain() {
diff --git a/dev/Settings/Admin/Plugins.js b/dev/Settings/Admin/Plugins.js
index 2729be672..f71145de5 100644
--- a/dev/Settings/Admin/Plugins.js
+++ b/dev/Settings/Admin/Plugins.js
@@ -1,4 +1,3 @@
-import _ from '_';
 import ko from 'ko';
 
 import { StorageResultType, Notification } from 'Common/Enums';
@@ -26,8 +25,8 @@ class PluginsAdminSettings {
 
 		this.visibility = ko.computed(() => (PluginStore.plugins.loading() ? 'visible' : 'hidden'));
 
-		this.onPluginLoadRequest = _.bind(this.onPluginLoadRequest, this);
-		this.onPluginDisableRequest = _.bind(this.onPluginDisableRequest, this);
+		this.onPluginLoadRequest = this.onPluginLoadRequest.bind(this);
+		this.onPluginDisableRequest = this.onPluginDisableRequest.bind(this);
 	}
 
 	disablePlugin(plugin) {
diff --git a/dev/Settings/Admin/Security.js b/dev/Settings/Admin/Security.js
index 91bc803cd..8fde2bf76 100644
--- a/dev/Settings/Admin/Security.js
+++ b/dev/Settings/Admin/Security.js
@@ -74,7 +74,7 @@ class SecurityAdminSettings {
 			this.adminPasswordNewError(false);
 		});
 
-		this.onNewAdminPasswordResponse = _.bind(this.onNewAdminPasswordResponse, this);
+		this.onNewAdminPasswordResponse = this.onNewAdminPasswordResponse.bind(this);
 	}
 
 	@command((self) => '' !== trim(self.adminLogin()) && '' !== self.adminPassword())
diff --git a/dev/Stores/User/Message.js b/dev/Stores/User/Message.js
index 7f274d9a3..fcc8fa075 100644
--- a/dev/Stores/User/Message.js
+++ b/dev/Stores/User/Message.js
@@ -100,7 +100,7 @@ class MessageUserStore {
 		this.computers();
 		this.subscribers();
 
-		this.onMessageResponse = _.bind(this.onMessageResponse, this);
+		this.onMessageResponse = this.onMessageResponse.bind(this);
 
 		this.purgeMessageBodyCacheThrottle = _.throttle(this.purgeMessageBodyCache, Magics.Time30s);
 	}
diff --git a/dev/View/Popup/Compose.js b/dev/View/Popup/Compose.js
index 499fd8939..20e8a9a8a 100644
--- a/dev/View/Popup/Compose.js
+++ b/dev/View/Popup/Compose.js
@@ -97,7 +97,7 @@ class ComposePopupView extends AbstractViewNext {
 
 		this.sLastFocusedField = 'to';
 
-		this.resizerTrigger = _.bind(this.resizerTrigger, this);
+		this.resizerTrigger = this.resizerTrigger.bind(this);
 
 		this.allowContacts = !!AppStore.contactsIsAllowed();
 		this.allowFolders = !!Settings.capa(Capa.Folders);
@@ -307,8 +307,8 @@ class ComposePopupView extends AbstractViewNext {
 
 		this.canBeSentOrSaved = ko.computed(() => !this.sending() && !this.saving());
 
-		this.sendMessageResponse = _.bind(this.sendMessageResponse, this);
-		this.saveMessageResponse = _.bind(this.saveMessageResponse, this);
+		this.sendMessageResponse = this.sendMessageResponse.bind(this);
+		this.saveMessageResponse = this.saveMessageResponse.bind(this);
 
 		Events.sub('interval.2m', () => {
 			if (
@@ -328,15 +328,15 @@ class ComposePopupView extends AbstractViewNext {
 		this.showBcc.subscribe(this.resizerTrigger);
 		this.showReplyTo.subscribe(this.resizerTrigger);
 
-		this.onMessageUploadAttachments = _.bind(this.onMessageUploadAttachments, this);
+		this.onMessageUploadAttachments = this.onMessageUploadAttachments.bind(this);
 
 		this.bDisabeCloseOnEsc = true;
 		this.sDefaultKeyScope = KeyState.Compose;
 
-		this.tryToClosePopup = _.debounce(_.bind(this.tryToClosePopup, this), Magics.Time200ms);
+		this.tryToClosePopup = _.debounce(this.tryToClosePopup.bind(this), Magics.Time200ms);
 
-		this.emailsSource = _.bind(this.emailsSource, this);
-		this.autosaveFunction = _.bind(this.autosaveFunction, this);
+		this.emailsSource = this.emailsSource.bind(this);
+		this.autosaveFunction = this.autosaveFunction.bind(this);
 
 		this.iTimer = 0;
 	}
diff --git a/dev/View/Popup/ComposeOpenPgp.js b/dev/View/Popup/ComposeOpenPgp.js
index 99cbe529a..e9cfc3002 100644
--- a/dev/View/Popup/ComposeOpenPgp.js
+++ b/dev/View/Popup/ComposeOpenPgp.js
@@ -106,7 +106,7 @@ class ComposeOpenPgpPopupView extends AbstractViewNext {
 			}
 		};
 
-		this.deletePublickKey = _.bind(this.deletePublickKey, this);
+		this.deletePublickKey = this.deletePublickKey.bind(this);
 	}
 
 	@command((self) => !self.submitRequest() && (self.sign() || self.encrypt()))
diff --git a/dev/View/Popup/Contacts.js b/dev/View/Popup/Contacts.js
index 58f1a9534..2c85b4cc0 100644
--- a/dev/View/Popup/Contacts.js
+++ b/dev/View/Popup/Contacts.js
@@ -205,7 +205,7 @@ class ContactsPopupView extends AbstractViewNext {
 
 		this.viewHash = ko.computed(() => '' + _.map(this.viewProperties(), (oItem) => oItem.value()).join(''));
 
-		// this.saveCommandDebounce = _.debounce(_.bind(this.saveCommand, this), 1000);
+		// this.saveCommandDebounce = _.debounce(this.saveCommand.bind(this), 1000);
 
 		this.viewHash.subscribe(() => {
 			if (this.watchHash() && !this.viewReadOnly() && !this.watchDirty()) {
@@ -482,7 +482,7 @@ class ContactsPopupView extends AbstractViewNext {
 
 	deleteSelectedContacts() {
 		if (0 < this.contactsCheckedOrSelected().length) {
-			Remote.contactsDelete(_.bind(this.deleteResponse, this), this.contactsCheckedOrSelectedUids());
+			Remote.contactsDelete(this.deleteResponse.bind(this), this.contactsCheckedOrSelectedUids());
 
 			this.removeCheckedOrSelectedContactsFromList();
 		}
diff --git a/dev/View/Popup/Domain.js b/dev/View/Popup/Domain.js
index 58018dcb8..09cde5976 100644
--- a/dev/View/Popup/Domain.js
+++ b/dev/View/Popup/Domain.js
@@ -1,4 +1,3 @@
-import _ from '_';
 import ko from 'ko';
 
 import { StorageResultType, ServerSecure, Ports, Notification } from 'Common/Enums';
@@ -201,7 +200,7 @@ class DomainPopupView extends AbstractViewNext {
 	createOrAddCommand() {
 		this.saving(true);
 		Remote.createOrUpdateDomain(
-			_.bind(this.onDomainCreateOrSaveResponse, this),
+			this.onDomainCreateOrSaveResponse.bind(this),
 			!this.edit(),
 			this.name(),
 
@@ -238,7 +237,7 @@ class DomainPopupView extends AbstractViewNext {
 		this.testing(true);
 
 		Remote.testConnectionForDomain(
-			_.bind(this.onTestConnectionResponse, this),
+			this.onTestConnectionResponse.bind(this),
 			this.name(),
 
 			this.imapServer(),
diff --git a/dev/View/Popup/DomainAlias.js b/dev/View/Popup/DomainAlias.js
index d0f03960d..ed4c3e1a4 100644
--- a/dev/View/Popup/DomainAlias.js
+++ b/dev/View/Popup/DomainAlias.js
@@ -38,7 +38,7 @@ class DomainAliasPopupView extends AbstractViewNext {
 
 		this.canBeSaved = ko.computed(() => !this.saving() && '' !== this.name() && '' !== this.alias());
 
-		this.onDomainAliasCreateOrSaveResponse = _.bind(this.onDomainAliasCreateOrSaveResponse, this);
+		this.onDomainAliasCreateOrSaveResponse = this.onDomainAliasCreateOrSaveResponse.bind(this);
 	}
 
 	@command((self) => self.canBeSaved())
diff --git a/dev/View/Popup/Filter.js b/dev/View/Popup/Filter.js
index 42c1c4d15..8e9f933f3 100644
--- a/dev/View/Popup/Filter.js
+++ b/dev/View/Popup/Filter.js
@@ -1,4 +1,3 @@
-import _ from '_';
 import ko from 'ko';
 
 import { FiltersAction, FilterConditionField, FilterConditionType } from 'Common/Enums';
@@ -44,7 +43,7 @@ class FilterPopupView extends AbstractViewNext {
 		this.typeOptions = ko.observableArray([]);
 		this.typeOptionsSize = ko.observableArray([]);
 
-		initOnStartOrLangChange(_.bind(this.populateOptions, this));
+		initOnStartOrLangChange(this.populateOptions.bind(this));
 
 		this.modules.subscribe(this.populateOptions, this);
 	}
diff --git a/dev/View/Popup/Plugin.js b/dev/View/Popup/Plugin.js
index c8a47cef1..d5bcb5b3a 100644
--- a/dev/View/Popup/Plugin.js
+++ b/dev/View/Popup/Plugin.js
@@ -19,7 +19,7 @@ class PluginPopupView extends AbstractViewNext {
 	constructor() {
 		super();
 
-		this.onPluginSettingsUpdateResponse = _.bind(this.onPluginSettingsUpdateResponse, this);
+		this.onPluginSettingsUpdateResponse = this.onPluginSettingsUpdateResponse.bind(this);
 
 		this.saveError = ko.observable('');
 
@@ -43,7 +43,7 @@ class PluginPopupView extends AbstractViewNext {
 		this.bDisabeCloseOnEsc = true;
 		this.sDefaultKeyScope = KeyState.All;
 
-		this.tryToClosePopup = _.debounce(_.bind(this.tryToClosePopup, this), Magics.Time200ms);
+		this.tryToClosePopup = _.debounce(this.tryToClosePopup.bind(this), Magics.Time200ms);
 	}
 
 	@command((self) => self.hasConfiguration())
diff --git a/dev/View/Popup/TwoFactorConfiguration.js b/dev/View/Popup/TwoFactorConfiguration.js
index 283e131be..33a3cbc16 100644
--- a/dev/View/Popup/TwoFactorConfiguration.js
+++ b/dev/View/Popup/TwoFactorConfiguration.js
@@ -1,5 +1,4 @@
 import window from 'window';
-import _ from '_';
 import ko from 'ko';
 import qr from 'qr';
 
@@ -87,8 +86,8 @@ class TwoFactorConfigurationPopupView extends AbstractViewNext {
 
 		this.twoFactorAllowedEnable = ko.computed(() => this.viewEnable() || this.twoFactorTested());
 
-		this.onResult = _.bind(this.onResult, this);
-		this.onShowSecretResult = _.bind(this.onShowSecretResult, this);
+		this.onResult = this.onResult.bind(this);
+		this.onShowSecretResult = this.onShowSecretResult.bind(this);
 	}
 
 	showSecret() {
diff --git a/dev/View/User/AbstractSystemDropDown.js b/dev/View/User/AbstractSystemDropDown.js
index 59efb68a5..b8c50e5b4 100644
--- a/dev/View/User/AbstractSystemDropDown.js
+++ b/dev/View/User/AbstractSystemDropDown.js
@@ -41,7 +41,7 @@ class AbstractSystemDropDownUserView extends AbstractViewNext {
 		this.accountMenuDropdownTrigger = ko.observable(false);
 		this.capaAdditionalAccounts = ko.observable(Settings.capa(Capa.AdditionalAccounts));
 
-		this.addAccountClick = _.bind(this.addAccountClick, this);
+		this.addAccountClick = this.addAccountClick.bind(this);
 
 		Events.sub('audio.stop', () => AppStore.currentAudio(''));
 		Events.sub('audio.start', (name) => AppStore.currentAudio(name));
diff --git a/dev/View/User/MailBox/MessageList.js b/dev/View/User/MailBox/MessageList.js
index cf0e3b3d3..d53ee3f99 100644
--- a/dev/View/User/MailBox/MessageList.js
+++ b/dev/View/User/MailBox/MessageList.js
@@ -222,7 +222,7 @@ class MessageListMailBoxUserView extends AbstractViewNext {
 
 		this.canBeMoved = this.hasCheckedOrSelectedLines;
 
-		this.quotaTooltip = _.bind(this.quotaTooltip, this);
+		this.quotaTooltip = this.quotaTooltip.bind(this);
 
 		this.selector = new Selector(
 			this.messageList,
diff --git a/dev/View/User/MailBox/MessageView.js b/dev/View/User/MailBox/MessageView.js
index aa16970c6..3ba50366f 100644
--- a/dev/View/User/MailBox/MessageView.js
+++ b/dev/View/User/MailBox/MessageView.js
@@ -338,7 +338,7 @@ class MessageViewMailBoxUserView extends AbstractViewNext {
 			this.toggleFullScreen();
 		});
 
-		this.attachmentPreview = _.bind(this.attachmentPreview, this);
+		this.attachmentPreview = this.attachmentPreview.bind(this);
 	}
 
 	@command()
@@ -529,7 +529,7 @@ class MessageViewMailBoxUserView extends AbstractViewNext {
 
 	onBuild(dom) {
 		const self = this,
-			fCheckHeaderHeight = _.bind(this.checkHeaderHeight, this);
+			fCheckHeaderHeight = this.checkHeaderHeight.bind(this);
 
 		this.oDom = dom;
 
@@ -685,7 +685,7 @@ class MessageViewMailBoxUserView extends AbstractViewNext {
 
 	initShortcuts() {
 		// exit fullscreen, back
-		key('esc, backspace', KeyState.MessageView, _.bind(this.escShortcuts, this));
+		key('esc, backspace', KeyState.MessageView, this.escShortcuts.bind(this));
 
 		// fullscreen
 		key('enter', KeyState.MessageView, () => {