diff --git a/config/x86_64/demo.toml b/config/x86_64/demo.toml
index a09f7b1b..244811d6 100644
--- a/config/x86_64/demo.toml
+++ b/config/x86_64/demo.toml
@@ -25,7 +25,7 @@
 # General settings
 [general]
 # Filesystem size in MiB
-filesystem_size = 512
+filesystem_size = 768
 # Do not prompt if settings are not defined
 prompt = false