diff --git a/(Source)/INSTALL_OR_UPDATE_SPRITES.py b/(Source)/INSTALL_OR_UPDATE_SPRITES.py
index 667987213..80e0523f9 100644
--- a/(Source)/INSTALL_OR_UPDATE_SPRITES.py
+++ b/(Source)/INSTALL_OR_UPDATE_SPRITES.py
@@ -15,7 +15,7 @@ def ignore_git(dir_name, filenames):
 
 def masscopy(src_dir, dst_dir):
     # Call robocopy
-    result = subprocess.run(['robocopy', src_dir, dst_dir, '/E'])
+    result = subprocess.run(['robocopy', src_dir, dst_dir, '/E', '/IS'])
 
     # Check the return code
     if result.returncode > 1:
diff --git a/INSTALL_OR_UPDATE_SPRITES.exe b/INSTALL_OR_UPDATE_SPRITES.exe
index dca134a3b..afc603bbc 100644
Binary files a/INSTALL_OR_UPDATE_SPRITES.exe and b/INSTALL_OR_UPDATE_SPRITES.exe differ