diff --git a/scripts/prepare.sh b/scripts/prepare.sh
index 587f577..c114874 100644
--- a/scripts/prepare.sh
+++ b/scripts/prepare.sh
@@ -6,7 +6,7 @@
 
 # settings
 FL_RAM=1024
-FL_HDD=50
+FL_HDD=20
 FL_CPU=1