diff --git a/run-tests.bat b/run-tests.bat
index 7c22b36d..4ddcee2b 100644
--- a/run-tests.bat
+++ b/run-tests.bat
@@ -1,4 +1,4 @@
-rem imdisk -P -a -s 9604515b -m R:-p "/FS:NTFS /Y"
+rem imdisk  -a -s 964515b -m R: -p "/FS:NTFS /Y"
 
 virtualenv R:\.venv
 R:\.venv\Scripts\pip install -e . --upgrade --upgrade-strategy=only-if-needed