diff --git a/src/main/java/ru/soune/nocopy/service/FileSimilarityService.java b/src/main/java/ru/soune/nocopy/service/FileSimilarityService.java
index 96b6b04..a0cc183 100644
--- a/src/main/java/ru/soune/nocopy/service/FileSimilarityService.java
+++ b/src/main/java/ru/soune/nocopy/service/FileSimilarityService.java
@@ -133,11 +133,11 @@ public class FileSimilarityService {
 
         for (FileEntity file : fileEntityList) {
             if (file.getProtectedFilePath() == null) continue;
-            File existingFile = new File(file.getProtectedFilePath());
+            File existingFile = cloudStorageService.readFileFromStorageByPath(file.getFilePath());
             File newFile = new File(path);
 
             if (existingFile.length() == newFile.length()) {
-                if (calculateFileHash(file.getProtectedFilePath()).equals(hash)) {
+                if (calculateFileHash(file.getFilePath()).equals(hash)) {
                     return file;
                 }
             }
@@ -201,9 +201,8 @@ public class FileSimilarityService {
 
     private String calculateFileHash(String path) throws Exception {
         MessageDigest digest = MessageDigest.getInstance("SHA-256");
-        File file = cloudStorageService.readFileFromStorageByPath(path);
 
-        try (InputStream is = new FileInputStream(file)) {
+        try (InputStream is = cloudStorageService.readFileFromStorage(path)) {
             byte[] buffer = new byte[8192];
             int read;
             while ((read = is.read(buffer)) > 0) {
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 90f08ff..cdb6b40 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
@@ -387,8 +387,8 @@ public class FileUploadServiceImpl implements FileUploadService {
                     if (session.getFileType().startsWith("image")) {
                         checkForDuplicatesSynchronously(finalFilePath);
                     } else if (session.getFileType().startsWith("audio") || session.getFileType().startsWith("document")) {
-//                        fileSimilarityService.hasDuplicatesByHash(finalFilePath ,session.getFileType(),
-//                                session.getUserId());
+                        fileSimilarityService.hasDuplicatesByHash(finalFilePath ,session.getFileType(),
+                                session.getUserId());
 
                         File file = new File(finalFilePath);
 //                        File file = cloudStorageService.readFileFromStorageByPath(finalFilePath);