diff --git a/apps/documenteditor/main/app/view/FileMenuPanels.js b/apps/documenteditor/main/app/view/FileMenuPanels.js
index 041fc6fa8..b6564fa6a 100644
--- a/apps/documenteditor/main/app/view/FileMenuPanels.js
+++ b/apps/documenteditor/main/app/view/FileMenuPanels.js
@@ -788,8 +788,8 @@ define([
                 style       : 'width: 200px;',
                 placeHolder : this.txtAddText,
                 validateOnBlur: false
-            }).on('changed:after', function() {
-                if (me.coreProps && me.api) {
+            }).on('changed:after', function(input, newValue, oldValue) {
+                if (newValue !== oldValue && me.coreProps && me.api) {
                     me.coreProps.asc_putTitle(me.inputTitle.getValue());
                     me.api.asc_setCoreProps(me.coreProps);
                 }
@@ -799,8 +799,8 @@ define([
                 style       : 'width: 200px;',
                 placeHolder : this.txtAddText,
                 validateOnBlur: false
-            }).on('changed:after', function() {
-                if (me.coreProps && me.api) {
+            }).on('changed:after', function(input, newValue, oldValue) {
+                if (newValue !== oldValue && me.coreProps && me.api) {
                     me.coreProps.asc_putSubject(me.inputSubject.getValue());
                     me.api.asc_setCoreProps(me.coreProps);
                 }
@@ -810,8 +810,8 @@ define([
                 style       : 'width: 200px;',
                 placeHolder : this.txtAddText,
                 validateOnBlur: false
-            }).on('changed:after', function() {
-                if (me.coreProps && me.api) {
+            }).on('changed:after', function(input, newValue, oldValue) {
+                if (newValue !== oldValue && me.coreProps && me.api) {
                     me.coreProps.asc_putDescription(me.inputComment.getValue());
                     me.api.asc_setCoreProps(me.coreProps);
                 }
@@ -848,6 +848,8 @@ define([
                 validateOnBlur: false,
                 placeHolder: this.txtAddAuthor
             }).on('changed:after', function(input, newValue, oldValue) {
+                if (newValue == oldValue) return;
+
                 var val = newValue.trim();
                 if (!!val && val !== oldValue.trim()) {
                     val.split(/\s*[,;]\s*/).forEach(function(item){
diff --git a/apps/presentationeditor/main/app/view/FileMenuPanels.js b/apps/presentationeditor/main/app/view/FileMenuPanels.js
index 476ed2a12..25ea27280 100644
--- a/apps/presentationeditor/main/app/view/FileMenuPanels.js
+++ b/apps/presentationeditor/main/app/view/FileMenuPanels.js
@@ -678,8 +678,8 @@ define([
                 style       : 'width: 200px;',
                 placeHolder : this.txtAddText,
                 validateOnBlur: false
-            }).on('changed:after', function() {
-                if (me.coreProps && me.api) {
+            }).on('changed:after', function(input, newValue, oldValue) {
+                if (newValue !== oldValue && me.coreProps && me.api) {
                     me.coreProps.asc_putTitle(me.inputTitle.getValue());
                     me.api.asc_setCoreProps(me.coreProps);
                 }
@@ -689,8 +689,8 @@ define([
                 style       : 'width: 200px;',
                 placeHolder : this.txtAddText,
                 validateOnBlur: false
-            }).on('changed:after', function() {
-                if (me.coreProps && me.api) {
+            }).on('changed:after', function(input, newValue, oldValue) {
+                if (newValue !== oldValue && me.coreProps && me.api) {
                     me.coreProps.asc_putSubject(me.inputSubject.getValue());
                     me.api.asc_setCoreProps(me.coreProps);
                 }
@@ -700,8 +700,8 @@ define([
                 style       : 'width: 200px;',
                 placeHolder : this.txtAddText,
                 validateOnBlur: false
-            }).on('changed:after', function() {
-                if (me.coreProps && me.api) {
+            }).on('changed:after', function(input, newValue, oldValue) {
+                if (newValue !== oldValue && me.coreProps && me.api) {
                     me.coreProps.asc_putDescription(me.inputComment.getValue());
                     me.api.asc_setCoreProps(me.coreProps);
                 }
@@ -738,6 +738,8 @@ define([
                 validateOnBlur: false,
                 placeHolder: this.txtAddAuthor
             }).on('changed:after', function(input, newValue, oldValue) {
+                if (newValue == oldValue) return;
+
                 var val = newValue.trim();
                 if (!!val && val !== oldValue.trim()) {
                     val.split(/\s*[,;]\s*/).forEach(function(item){
diff --git a/apps/spreadsheeteditor/main/app/view/FileMenuPanels.js b/apps/spreadsheeteditor/main/app/view/FileMenuPanels.js
index a1299b7fc..f1ab49c2d 100644
--- a/apps/spreadsheeteditor/main/app/view/FileMenuPanels.js
+++ b/apps/spreadsheeteditor/main/app/view/FileMenuPanels.js
@@ -1129,8 +1129,8 @@ define([
                 style       : 'width: 200px;',
                 placeHolder : this.txtAddText,
                 validateOnBlur: false
-            }).on('changed:after', function() {
-                if (me.coreProps && me.api) {
+            }).on('changed:after', function(input, newValue, oldValue) {
+                if (newValue !== oldValue && me.coreProps && me.api) {
                     me.coreProps.asc_putTitle(me.inputTitle.getValue());
                     me.api.asc_setCoreProps(me.coreProps);
                 }
@@ -1140,8 +1140,8 @@ define([
                 style       : 'width: 200px;',
                 placeHolder : this.txtAddText,
                 validateOnBlur: false
-            }).on('changed:after', function() {
-                if (me.coreProps && me.api) {
+            }).on('changed:after', function(input, newValue, oldValue) {
+                if (newValue !== oldValue && me.coreProps && me.api) {
                     me.coreProps.asc_putSubject(me.inputSubject.getValue());
                     me.api.asc_setCoreProps(me.coreProps);
                 }
@@ -1151,8 +1151,8 @@ define([
                 style       : 'width: 200px;',
                 placeHolder : this.txtAddText,
                 validateOnBlur: false
-            }).on('changed:after', function() {
-                if (me.coreProps && me.api) {
+            }).on('changed:after', function(input, newValue, oldValue) {
+                if (newValue !== oldValue && me.coreProps && me.api) {
                     me.coreProps.asc_putDescription(me.inputComment.getValue());
                     me.api.asc_setCoreProps(me.coreProps);
                 }
@@ -1189,6 +1189,8 @@ define([
                 validateOnBlur: false,
                 placeHolder: this.txtAddAuthor
             }).on('changed:after', function(input, newValue, oldValue) {
+                if (newValue == oldValue) return;
+
                 var val = newValue.trim();
                 if (!!val && val !== oldValue.trim()) {
                     val.split(/\s*[,;]\s*/).forEach(function(item){