diff --git a/AssetStudioGUI/Components/AlphanumComparatorFast.cs b/AssetStudioGUI/Components/AlphanumComparatorFast.cs
index e5ab2a6..de31d5b 100644
--- a/AssetStudioGUI/Components/AlphanumComparatorFast.cs
+++ b/AssetStudioGUI/Components/AlphanumComparatorFast.cs
@@ -73,7 +73,7 @@ namespace AssetStudioGUI
                 }
                 else
                 {
-                    result = MemoryExtensions.CompareTo(space1, space2, StringComparison.OrdinalIgnoreCase); 
+                    result = MemoryExtensions.CompareTo(space1, space2, StringComparison.InvariantCultureIgnoreCase);
                 }
 
                 if (result != 0)
diff --git a/AssetStudioGUI/Components/AlphanumComparatorFastNet.cs b/AssetStudioGUI/Components/AlphanumComparatorFastNet.cs
index bef12c0..bf9364c 100644
--- a/AssetStudioGUI/Components/AlphanumComparatorFastNet.cs
+++ b/AssetStudioGUI/Components/AlphanumComparatorFastNet.cs
@@ -78,7 +78,7 @@ namespace AssetStudioGUI
                 }
                 else
                 {
-                    result = MemoryExtensions.CompareTo(space1, space2, StringComparison.OrdinalIgnoreCase);
+                    result = MemoryExtensions.CompareTo(space1, space2, StringComparison.InvariantCultureIgnoreCase);
                 }
 
                 if (result != 0)