diff --git a/apps/api/documents/api.js b/apps/api/documents/api.js
index 1309760c5..69e6e7659 100644
--- a/apps/api/documents/api.js
+++ b/apps/api/documents/api.js
@@ -415,7 +415,7 @@
 
                 if (typeof _config.document.fileType === 'string' && _config.document.fileType != '') {
                     _config.document.fileType = _config.document.fileType.toLowerCase();
-                    var type = /^(?:(xls|xlsx|ods|csv|xlst|xlsy|gsheet|xlsm|xlt|xltm|xltx|fods|ots)|(pps|ppsx|ppt|pptx|odp|pptt|ppty|gslides|pot|potm|potx|ppsm|pptm|fodp|otp)|(doc|docx|doct|odt|gdoc|txt|rtf|pdf|mht|htm|html|epub|djvu|xps|docm|dot|dotm|dotx|fodt|ott|fb2|xml))$/
+                    var type = /^(?:(xls|xlsx|ods|csv|xlst|xlsy|gsheet|xlsm|xlt|xltm|xltx|fods|ots)|(pps|ppsx|ppt|pptx|odp|pptt|ppty|gslides|pot|potm|potx|ppsm|pptm|fodp|otp)|(doc|docx|doct|odt|gdoc|txt|rtf|pdf|mht|htm|html|epub|djvu|xps|oxps|docm|dot|dotm|dotx|fodt|ott|fb2|xml))$/
                                     .exec(_config.document.fileType);
                     if (!type) {
                         window.alert("The \"document.fileType\" parameter for the config object is invalid. Please correct it.");
@@ -427,7 +427,7 @@
                     }
                 }
 
-                var type = /^(?:(pdf|djvu|xps))$/.exec(_config.document.fileType);
+                var type = /^(?:(pdf|djvu|xps|oxps))$/.exec(_config.document.fileType);
                 if (type && typeof type[1] === 'string') {
                     _config.editorConfig.canUseHistory = false;
                 }
diff --git a/apps/documenteditor/embed/js/ApplicationController.js b/apps/documenteditor/embed/js/ApplicationController.js
index 098d2f2f1..b991a49d9 100644
--- a/apps/documenteditor/embed/js/ApplicationController.js
+++ b/apps/documenteditor/embed/js/ApplicationController.js
@@ -130,7 +130,7 @@ DE.ApplicationController = new(function(){
             enable = !config.customization || (config.customization.plugins!==false);
             docInfo.asc_putIsEnabledPlugins(!!enable);
 
-            var type = /^(?:(pdf|djvu|xps))$/.exec(docConfig.fileType);
+            var type = /^(?:(pdf|djvu|xps|oxps))$/.exec(docConfig.fileType);
             if (type && typeof type[1] === 'string') {
                 permissions.edit = permissions.review = false;
             }
diff --git a/apps/documenteditor/main/app/controller/Main.js b/apps/documenteditor/main/app/controller/Main.js
index 5e4cfbe02..d4754eeb0 100644
--- a/apps/documenteditor/main/app/controller/Main.js
+++ b/apps/documenteditor/main/app/controller/Main.js
@@ -458,7 +458,7 @@ define([
                     docInfo.asc_putIsEnabledPlugins(!!enable);
 //                    docInfo.put_Review(this.permissions.review);
 
-                    var type = /^(?:(pdf|djvu|xps))$/.exec(data.doc.fileType);
+                    var type = /^(?:(pdf|djvu|xps|oxps))$/.exec(data.doc.fileType);
                     if (type && typeof type[1] === 'string') {
                         this.permissions.edit = this.permissions.review = false;
                     }
@@ -521,7 +521,7 @@ define([
                 }
 
                 this._state.isFromGatewayDownloadAs = true;
-                var type = /^(?:(pdf|djvu|xps))$/.exec(this.document.fileType);
+                var type = /^(?:(pdf|djvu|xps|oxps))$/.exec(this.document.fileType);
                 if (type && typeof type[1] === 'string')
                     this.api.asc_DownloadOrigin(true);
                 else {
@@ -1335,7 +1335,7 @@ define([
                     this.appOptions.canChat = false;
                 }
 
-                var type = /^(?:(pdf|djvu|xps))$/.exec(this.document.fileType);
+                var type = /^(?:(pdf|djvu|xps|oxps))$/.exec(this.document.fileType);
                 this.appOptions.canDownloadOrigin = this.permissions.download !== false && (type && typeof type[1] === 'string');
                 this.appOptions.canDownload       = this.permissions.download !== false && (!type || typeof type[1] !== 'string');
 
diff --git a/apps/documenteditor/main/app/controller/Toolbar.js b/apps/documenteditor/main/app/controller/Toolbar.js
index 488da7081..599a2e9ee 100644
--- a/apps/documenteditor/main/app/controller/Toolbar.js
+++ b/apps/documenteditor/main/app/controller/Toolbar.js
@@ -140,7 +140,7 @@ define([
                         var _file_type = _main.document.fileType,
                             _format;
                         if ( !!_file_type ) {
-                            if ( /^pdf|xps|djvu/i.test(_file_type) ) {
+                            if ( /^pdf|xps|oxps|djvu/i.test(_file_type) ) {
                                 _main.api.asc_DownloadOrigin();
                                 return;
                             } else {
diff --git a/apps/documenteditor/mobile/src/controller/Main.jsx b/apps/documenteditor/mobile/src/controller/Main.jsx
index 567861f45..81b1c1cd5 100644
--- a/apps/documenteditor/mobile/src/controller/Main.jsx
+++ b/apps/documenteditor/mobile/src/controller/Main.jsx
@@ -133,7 +133,7 @@ class MainController extends Component {
                     enable = !this.editorConfig.customization || (this.editorConfig.customization.plugins !== false);
                     docInfo.asc_putIsEnabledPlugins(!!enable);
 
-                    const type = /^(?:(pdf|djvu|xps))$/.exec(data.doc.fileType);
+                    const type = /^(?:(pdf|djvu|xps|oxps))$/.exec(data.doc.fileType);
                     if (type && typeof type[1] === 'string') {
                         this.permissions.edit = this.permissions.review = false;
                     }
@@ -675,7 +675,7 @@ class MainController extends Component {
         }
 
         this._state.isFromGatewayDownloadAs = true;
-        const type = /^(?:(pdf|djvu|xps))$/.exec(this.document.fileType);
+        const type = /^(?:(pdf|djvu|xps|oxps))$/.exec(this.document.fileType);
 
         if (type && typeof type[1] === 'string') {
             this.api.asc_DownloadOrigin(true);
diff --git a/apps/documenteditor/mobile/src/store/appOptions.js b/apps/documenteditor/mobile/src/store/appOptions.js
index 63be7b9c6..3e0d1ac8d 100644
--- a/apps/documenteditor/mobile/src/store/appOptions.js
+++ b/apps/documenteditor/mobile/src/store/appOptions.js
@@ -124,7 +124,7 @@ export class storeAppOptions {
             this.canComments = false;
         this.trialMode = params.asc_getLicenseMode();
 
-        const type = /^(?:(pdf|djvu|xps))$/.exec(document.fileType);
+        const type = /^(?:(pdf|djvu|xps|oxps))$/.exec(document.fileType);
         this.canDownloadOrigin = permissions.download !== false && (type && typeof type[1] === 'string');
         this.canDownload = permissions.download !== false && (!type || typeof type[1] !== 'string');
         this.canReader = (!type || typeof type[1] !== 'string');
diff --git a/apps/presentationeditor/mobile/src/store/appOptions.js b/apps/presentationeditor/mobile/src/store/appOptions.js
index b510250cb..4ab711617 100644
--- a/apps/presentationeditor/mobile/src/store/appOptions.js
+++ b/apps/presentationeditor/mobile/src/store/appOptions.js
@@ -98,7 +98,7 @@ export class storeAppOptions {
         this.isRestrictedEdit = !this.isEdit && this.canComments;
         this.trialMode = params.asc_getLicenseMode();
 
-        const type = /^(?:(pdf|djvu|xps))$/.exec(document.fileType);
+        const type = /^(?:(pdf|djvu|xps|oxps))$/.exec(document.fileType);
         this.canDownloadOrigin = permissions.download !== false && (type && typeof type[1] === 'string');
         this.canDownload = permissions.download !== false && (!type || typeof type[1] !== 'string');