diff --git a/OSM_Regions/Converter.cs b/OSM_Regions/Converter.cs
index 9356430..6818504 100644
--- a/OSM_Regions/Converter.cs
+++ b/OSM_Regions/Converter.cs
@@ -164,7 +164,7 @@ public class Converter(float regionSize, string? exportFolderPath = null, ILogge
 
     public void RemoveAllNonHighways()
     {
-        string[] wayRegionsPaths = Directory.GetFiles(Path.Join(ExportFolderPath, WaysRegionDirectory)).Where(file => !Regex.IsMatch(file, @"[0-9]+\..*")).ToArray();
+        string[] wayRegionsPaths = Directory.GetFiles(Path.Join(ExportFolderPath, WaysRegionDirectory)).Where(file => Regex.IsMatch(file, @"[0-9]+")).ToArray();
         int count = 0;
         DateTime print = DateTime.Now;
         DateTime start = DateTime.Now;