diff --git a/python_modules/conf.py b/python_modules/conf.py
index 23db0fc5..3a3d68b2 100644
--- a/python_modules/conf.py
+++ b/python_modules/conf.py
@@ -586,7 +586,7 @@ LBSET_SHARED_INSTALLER_DEV = (' --debian-installer-distribution "daedalus"'
                               ' --parent-mirror-debian-installer http://deb.devuan.org/devuan'
                               )
 
-LBSET_SHARED_INSTALLER_MINI = ('--debootstrap-options --include=zstd,locales,dialog,krb5-locales'
+LBSET_SHARED_INSTALLER_MINI = ('--debootstrap-options "--include=zstd,locales,dialog,krb5-locales"'
                                ' --debian-installer cdrom'
                                )