diff --git a/app/src/main/java/sushi/hardcore/droidfs/ConstValues.kt b/app/src/main/java/sushi/hardcore/droidfs/ConstValues.kt
index 9b64622..8320edb 100644
--- a/app/src/main/java/sushi/hardcore/droidfs/ConstValues.kt
+++ b/app/src/main/java/sushi/hardcore/droidfs/ConstValues.kt
@@ -2,12 +2,13 @@ package sushi.hardcore.droidfs
 
 import android.net.Uri
 import java.io.File
-import java.util.*
 
 class ConstValues {
     companion object {
         const val creator = "DroidFS"
         const val gocryptfsConfFilename = "gocryptfs.conf"
+        const val FILE_MODE = 384 //0600
+        const val DIRECTORY_MODE = 448 //0700
         const val volumeDatabaseName = "SavedVolumes"
         const val sort_order_key = "sort_order"
         val fakeUri: Uri = Uri.parse("fakeuri://droidfs")
diff --git a/app/src/main/java/sushi/hardcore/droidfs/GocryptfsVolume.kt b/app/src/main/java/sushi/hardcore/droidfs/GocryptfsVolume.kt
index 7d77a77..2ba0397 100644
--- a/app/src/main/java/sushi/hardcore/droidfs/GocryptfsVolume.kt
+++ b/app/src/main/java/sushi/hardcore/droidfs/GocryptfsVolume.kt
@@ -66,7 +66,7 @@ class GocryptfsVolume(var sessionID: Int) {
 
     fun mkdir(dir_path: String): Boolean {
         synchronized(this){
-            return native_mkdir(sessionID, dir_path, 0)
+            return native_mkdir(sessionID, dir_path, ConstValues.DIRECTORY_MODE)
         }
     }
 
@@ -108,7 +108,7 @@ class GocryptfsVolume(var sessionID: Int) {
 
     fun openWriteMode(file_path: String): Int {
         synchronized(this){
-            return native_open_write_mode(sessionID, file_path, 0)
+            return native_open_write_mode(sessionID, file_path, ConstValues.FILE_MODE)
         }
     }