diff --git a/products/ASC.Files/Client/src/components/FilesPanels/index.js b/products/ASC.Files/Client/src/components/FilesPanels/index.js
index df0ca76f34..8f2f6976d2 100644
--- a/products/ASC.Files/Client/src/components/FilesPanels/index.js
+++ b/products/ASC.Files/Client/src/components/FilesPanels/index.js
@@ -91,7 +91,7 @@ const Panels = (props) => {
         onClose={onClose}
         foldersType="exceptPrivacyTrashFolders"
         ByExtension
-        searchParam={"docx"}
+        searchParam={".docx"}
         headerName={t("Translations:CreateMasterFormFromFile")}
         titleFilesList={t("SelectFile:SelectDOCXFormat")}
         creationButtonPrimary
diff --git a/web/ASC.Web.Editor/src/Editor.jsx b/web/ASC.Web.Editor/src/Editor.jsx
index 190031fe14..dcaa4f3a76 100644
--- a/web/ASC.Web.Editor/src/Editor.jsx
+++ b/web/ASC.Web.Editor/src/Editor.jsx
@@ -695,7 +695,7 @@ const Editor = () => {
 
   const mailMergeActionProps = {
     isTablesOnly: true,
-    searchParam: "xlsx",
+    searchParam: ".xlsx",
   };
   const compareFilesActionProps = {
     isDocumentsOnly: true,