diff --git a/src/main/java/it/gov/pagopa/atmlayer/service/model/utils/FileUtilities.java b/src/main/java/it/gov/pagopa/atmlayer/service/model/utils/FileUtilities.java
index a14bc456..54b0ffd2 100644
--- a/src/main/java/it/gov/pagopa/atmlayer/service/model/utils/FileUtilities.java
+++ b/src/main/java/it/gov/pagopa/atmlayer/service/model/utils/FileUtilities.java
@@ -98,8 +98,7 @@ public static String toHexString(byte[] hash) {
     public static File fromStringToFile(String fileBase64) {
         try {
             byte[] decodedBytes = Base64.getDecoder().decode(fileBase64);
-            Files.createDirectories(Path.of("/decoded"));
-            File tempFile = File.createTempFile("tempfile", ".tmp", new File("/decoded"));
+            File tempFile = File.createTempFile("tempfile", ".tmp");
             try (FileOutputStream fos = new FileOutputStream(tempFile)) {
                 fos.write(decodedBytes);
             }
diff --git a/src/test/java/it/gov/pagopa/atmlayer/service/model/utils/FileUtilitiesTest.java b/src/test/java/it/gov/pagopa/atmlayer/service/model/utils/FileUtilitiesTest.java
index 1b076548..bf29822a 100644
--- a/src/test/java/it/gov/pagopa/atmlayer/service/model/utils/FileUtilitiesTest.java
+++ b/src/test/java/it/gov/pagopa/atmlayer/service/model/utils/FileUtilitiesTest.java
@@ -25,20 +25,20 @@
 @QuarkusTest
 class FileUtilitiesTest {
 
-//    @Test
-//    void testFromStringToFile_ValidBase64() throws IOException {
-//        String validBase64 = Base64.getEncoder().encodeToString("Hello World!".getBytes());
-//        String fileName = "filename";
-//
-//        File result = fromStringToFile(validBase64);
-//
-//        assertNotNull(result);
-//        assertTrue(result.exists());
-//
-//        byte[] fileContent = Files.readAllBytes(result.toPath());
-//        assertEquals("Hello World!", new String(fileContent));
-//
-//    }
+    @Test
+    void testFromStringToFile_ValidBase64() throws IOException {
+        String validBase64 = Base64.getEncoder().encodeToString("Hello World!".getBytes());
+        String fileName = "filename";
+
+        File result = fromStringToFile(validBase64);
+
+        assertNotNull(result);
+        assertTrue(result.exists());
+
+        byte[] fileContent = Files.readAllBytes(result.toPath());
+        assertEquals("Hello World!", new String(fileContent));
+
+    }
 
     @Test
     void testFromStringToFile_InvalidBase64() {