diff --git a/scripts/builder-patch.sh b/scripts/builder-patch.sh
index a72bc6b..38dd53c 100644
--- a/scripts/builder-patch.sh
+++ b/scripts/builder-patch.sh
@@ -18,4 +18,4 @@ sed -i "s/CONFIG_ISO_IMAGES=y/# CONFIG_ISO_IMAGES is not set/" .config
 sed -i "s/CONFIG_VHDX_IMAGES=y/# CONFIG_VHDX_IMAGES is not set/" .config
 
 # Increase rootfs partition size to 500M
-sed -i "s/CONFIG_TARGET_ROOTFS_PARTSIZE=300/CONFIG_TARGET_ROOTFS_PARTSIZE=500/" .config
+sed -i "s/CONFIG_TARGET_ROOTFS_PARTSIZE=300/CONFIG_TARGET_ROOTFS_PARTSIZE=800/" .config