diff --git a/apps/common/main/lib/controller/Plugins.js b/apps/common/main/lib/controller/Plugins.js
index 2364269b4..7a733b0c3 100644
--- a/apps/common/main/lib/controller/Plugins.js
+++ b/apps/common/main/lib/controller/Plugins.js
@@ -382,7 +382,8 @@ define([
                         isCustomWindow = variation.get_CustomWindow(),
                         arrBtns = variation.get_Buttons(),
                         newBtns = [],
-                        size = variation.get_Size();
+                        size = variation.get_Size(),
+                        isModal = variation.get_Modal();
                         if (!size || size.length<2) size = [800, 600];
 
                     if (_.isArray(arrBtns)) {
@@ -403,7 +404,8 @@ define([
                         frameId : frameId,
                         buttons: isCustomWindow ? undefined : newBtns,
                         toolcallback: _.bind(this.onToolClose, this),
-                        help: !!help
+                        help: !!help,
+                        modal: isModal!==undefined ? isModal : true
                     });
                     me.pluginDlg.on({
                         'render:after': function(obj){
diff --git a/apps/common/main/lib/model/Plugin.js b/apps/common/main/lib/model/Plugin.js
index 9de8d7ea8..3361e19c2 100644
--- a/apps/common/main/lib/model/Plugin.js
+++ b/apps/common/main/lib/model/Plugin.js
@@ -61,7 +61,7 @@ define([
                 EditorsSupport: ["word", "cell", "slide"],
                 isVisual: false,
                 isCustomWindow: false,
-                isModal: false,
+                isModal: true,
                 isInsideMode: false,
                 initDataType: 0,
                 initData: "",