diff --git a/src/main/java/ru/micord/av/service/service/FileScanService.java b/src/main/java/ru/micord/av/service/service/FileScanService.java
index 8292642..33f4771 100644
--- a/src/main/java/ru/micord/av/service/service/FileScanService.java
+++ b/src/main/java/ru/micord/av/service/service/FileScanService.java
@@ -25,11 +25,11 @@ import ru.micord.av.service.model.ScanResult;
  */
 @Service
 public class FileScanService {
-  public static final String KESL_CONTROL = "kesl-control";
-  public static final String KESL_SCAN = "--scan-file";
+  private static final String KESL_CONTROL = "kesl-control";
+  private static final String KESL_SCAN = "--scan-file";
   private static final Logger LOGGER = LoggerFactory.getLogger(FileScanService.class);
   @Value("${file.upload.directory}")
-  public String uploadDirectory;
+  private String uploadDirectory;
 
   public ScanResult scanFile(MultipartFile file) {
     File tempFile = null;