diff --git a/apps/documenteditor/main/app/controller/Search.js b/apps/documenteditor/main/app/controller/Search.js
index 23b9fbd25d..545837edc6 100644
--- a/apps/documenteditor/main/app/controller/Search.js
+++ b/apps/documenteditor/main/app/controller/Search.js
@@ -124,7 +124,7 @@ define([
                 for (var l = 0; l < text.length; l++) {
                     var charCode = text.charCodeAt(l),
                         char = text.charAt(l);
-                    if (AscCommon.IsPunctuation(charCode) !== undefined || char.trim() === '') {
+                    if (AscCommon.IsPunctuation(charCode) || char.trim() === '') {
                         isPunctuation = true;
                         break;
                     }
diff --git a/apps/presentationeditor/main/app/controller/Search.js b/apps/presentationeditor/main/app/controller/Search.js
index 803114b604..5453d5e3ce 100644
--- a/apps/presentationeditor/main/app/controller/Search.js
+++ b/apps/presentationeditor/main/app/controller/Search.js
@@ -138,7 +138,7 @@ define([
                 for (var l = 0; l < text.length; l++) {
                     var charCode = text.charCodeAt(l),
                         char = text.charAt(l);
-                    if (AscCommon.IsPunctuation(charCode) !== undefined || char.trim() === '') {
+                    if (AscCommon.IsPunctuation(charCode) || char.trim() === '') {
                         isPunctuation = true;
                         break;
                     }