diff --git a/src/main/java/ru/soune/nocopy/service/file/impl/FileUploadServiceImpl.java b/src/main/java/ru/soune/nocopy/service/file/impl/FileUploadServiceImpl.java
index 1967dc7..314946e 100644
--- a/src/main/java/ru/soune/nocopy/service/file/impl/FileUploadServiceImpl.java
+++ b/src/main/java/ru/soune/nocopy/service/file/impl/FileUploadServiceImpl.java
@@ -331,7 +331,7 @@ public class FileUploadServiceImpl implements FileUploadService {
 
                         File file = new File(finalFilePath);
                         FileProtector.Type type = "document".equals(session.getFileType()) ?
-                                FileProtector.Type.DOC : FileProtector.Type.valueOf(session.getFileType());
+                                FileProtector.Type.DOC : FileProtector.Type.valueOf(session.getFileType().toUpperCase());
 
                         NoCopyCheckResult checkResult = noCopyFileService.checkFile(file, type);