diff --git a/apps/common/main/lib/controller/Comments.js b/apps/common/main/lib/controller/Comments.js
index f07c5b31c..c888f357a 100644
--- a/apps/common/main/lib/controller/Comments.js
+++ b/apps/common/main/lib/controller/Comments.js
@@ -190,6 +190,7 @@ define([
                 this.api.asc_registerCallback('asc_onHideComment', _.bind(this.onApiHideComment, this));
                 this.api.asc_registerCallback('asc_onUpdateCommentPosition', _.bind(this.onApiUpdateCommentPosition, this));
                 this.api.asc_registerCallback('asc_onDocumentPlaceChanged', _.bind(this.onDocumentPlaceChanged, this));
+                this.api.asc_registerCallback('asc_onDeleteComment', _.bind(this.onDeleteComment, this)); // only for PE, when del or ctrl+x pressed
             }
         },
 
@@ -1039,6 +1040,12 @@ define([
             }
         },
 
+        onDeleteComment: function (id, comment) {
+            if (this.api) {
+                this.api.asc_RemoveAllComments(!this.mode.canDeleteComments, true);// 1 param = true if remove only my comments, 2 param - remove current comments
+            }
+        },
+
         // internal
 
         updateComments: function (needRender, disableSort, loadText) {