diff --git a/apps/presentationeditor/main/app/view/RightMenu.js b/apps/presentationeditor/main/app/view/RightMenu.js
index d9ce5013f..71bad526c 100644
--- a/apps/presentationeditor/main/app/view/RightMenu.js
+++ b/apps/presentationeditor/main/app/view/RightMenu.js
@@ -179,7 +179,7 @@ define([
             this.shapeSettings = new PE.Views.ShapeSettings();
             this.textartSettings = new PE.Views.TextArtSettings();
 
-            if (mode && mode.canProtect) {
+            if (mode && mode.isSignatureSupport) {
                 this.btnSignature = new Common.UI.Button({
                     hint: this.txtSignatureSettings,
                     asctype: Common.Utils.documentSettingsType.Signature,
diff --git a/apps/spreadsheeteditor/main/app/controller/DocumentHolder.js b/apps/spreadsheeteditor/main/app/controller/DocumentHolder.js
index dbbe4ae57..edf497e10 100644
--- a/apps/spreadsheeteditor/main/app/controller/DocumentHolder.js
+++ b/apps/spreadsheeteditor/main/app/controller/DocumentHolder.js
@@ -1461,7 +1461,7 @@ define([
                             documentHolder.mnuImgAdvanced.imageInfo = elValue;
                             isimagemenu = true;
                         }
-                        if (this.permissions.canProtect)
+                        if (this.permissions.isSignatureSupport)
                             signGuid = elValue.asc_getSignatureId();
                     }
                 }
@@ -1702,7 +1702,7 @@ define([
 
             if (!showMenu && !documentHolder.viewModeMenu.isVisible()) return;
 
-            if (isimagemenu && this.permissions.canProtect) {
+            if (isimagemenu && this.permissions.isSignatureSupport) {
                 var selectedObjects = this.api.asc_getGraphicObjectProps();
                 for (var i = 0; i < selectedObjects.length; i++) {
                     if (selectedObjects[i].asc_getObjectType() == Asc.c_oAscTypeSelectElement.Image) {
diff --git a/apps/spreadsheeteditor/main/app/view/RightMenu.js b/apps/spreadsheeteditor/main/app/view/RightMenu.js
index 2248cac0b..8ab5db088 100644
--- a/apps/spreadsheeteditor/main/app/view/RightMenu.js
+++ b/apps/spreadsheeteditor/main/app/view/RightMenu.js
@@ -195,22 +195,7 @@ define([
             this.pivotSettings = new SSE.Views.PivotSettings();
             this.cellSettings = new SSE.Views.CellSettings();
 
-            if (mode && mode.canProtect) {
-                this.btnSignature = new Common.UI.Button({
-                    hint: this.txtSignatureSettings,
-                    asctype: Common.Utils.documentSettingsType.Signature,
-                    enableToggle: true,
-                    disabled: true,
-                    toggleGroup: 'tabpanelbtnsGroup'
-                });
-                this._settings[Common.Utils.documentSettingsType.Signature]   = {panel: "id-signature-settings",      btn: this.btnSignature};
-
-                this.btnSignature.el    = $('#id-right-menu-signature'); this.btnSignature.render().setVisible(true);
-                this.btnSignature.on('click', _.bind(this.onBtnMenuClick, this));
-                this.signatureSettings = new SSE.Views.SignatureSettings();
-            }
-
-            if (mode && mode.canProtect) {
+            if (mode && mode.isSignatureSupport) {
                 this.btnSignature = new Common.UI.Button({
                     hint: this.txtSignatureSettings,
                     asctype: Common.Utils.documentSettingsType.Signature,