diff --git a/config/i686/demo.toml b/config/i686/demo.toml
index 86c2414..45b8124 100644
--- a/config/i686/demo.toml
+++ b/config/i686/demo.toml
@@ -27,7 +27,7 @@ include = ["../desktop.toml"]
 # General settings
 [general]
 # Filesystem size in MiB
-filesystem_size = 560
+filesystem_size = 640
 
 # Package settings
 [packages]