diff --git a/GBM/Managers/mgrBackup.vb b/GBM/Managers/mgrBackup.vb
index 94a1eb5..1c93bda 100644
--- a/GBM/Managers/mgrBackup.vb
+++ b/GBM/Managers/mgrBackup.vb
@@ -114,7 +114,7 @@ Public Class mgrBackup
         sSavePath = VerifySavePath(oGame)
 
         'Calculate space
-        lAvailableSpace = mgrCommon.GetAvailableDiskSpace(sBackupFile)
+        lAvailableSpace = mgrCommon.GetAvailableDiskSpace(oSettings.BackupFolder)
         lFolderSize = mgrCommon.GetFolderSize(sSavePath, oGame.IncludeArray, oGame.ExcludeArray)
 
         'Show Available Space
diff --git a/GBM/Managers/mgrCommon.vb b/GBM/Managers/mgrCommon.vb
index b95f010..fa59326 100644
--- a/GBM/Managers/mgrCommon.vb
+++ b/GBM/Managers/mgrCommon.vb
@@ -354,7 +354,7 @@ Public Class mgrCommon
         Try
             prsdf = New Process
             prsdf.StartInfo.FileName = "/bin/df"
-            prsdf.StartInfo.Arguments = Path.GetDirectoryName(sPath)
+            prsdf.StartInfo.Arguments = sPath
             prsdf.StartInfo.UseShellExecute = False
             prsdf.StartInfo.RedirectStandardOutput = True
             prsdf.StartInfo.CreateNoWindow = True