diff --git a/src/main/java/ru/soune/nocopy/controller/FileController.java b/src/main/java/ru/soune/nocopy/controller/FileController.java
index 9b187b6..4ebdb10 100644
--- a/src/main/java/ru/soune/nocopy/controller/FileController.java
+++ b/src/main/java/ru/soune/nocopy/controller/FileController.java
@@ -73,7 +73,9 @@ public class FileController {
             throw new RuntimeException("File is not protected");
         }
 
-        String fileName = fileEntity.getOriginalFileName();
+        String fileName = fileEntity.getOriginalFileName().replace("." +
+                fileEntity.getFileExtension(), "") + "_nocopy_protected" +
+                "." + fileEntity.getFileExtension();
         String encodedFileName = URLEncoder.encode(fileName, StandardCharsets.UTF_8)
                 .replace("+", "%20");