diff --git a/LightlessSync/Utils/FileSystemHelper.cs b/LightlessSync/Utils/FileSystemHelper.cs
index a80e922..a80c900 100644
--- a/LightlessSync/Utils/FileSystemHelper.cs
+++ b/LightlessSync/Utils/FileSystemHelper.cs
@@ -83,7 +83,7 @@ namespace LightlessSync.Utils
                 {
                     var parts = line.Split(' ');
                     if (parts.Length < 3) continue;
-                    var mountPoint = parts[1].Replace("\\040", " "); // unescape spaces
+                    var mountPoint = parts[1].Replace("\\040", " ", StringComparison.Ordinal);
 
                     string normalizedMount;
                     try { normalizedMount = Path.GetFullPath(mountPoint); }
@@ -115,7 +115,7 @@ namespace LightlessSync.Utils
                 {
                     var parts = line.Split(' ');
                     if (parts.Length < 3) continue;
-                    var mount = parts[1].Replace("\\040", " ");
+                    var mount = parts[1].Replace("\\040", " ", StringComparison.Ordinal);
                     if (string.Equals(mount, mountPoint, StringComparison.Ordinal))
                     {
                         var fstype = parts[2].ToLowerInvariant();