diff --git a/qubes-anaconda-addon/org_qubes_os_initial_setup/gui/spokes/qubes_os.py b/qubes-anaconda-addon/org_qubes_os_initial_setup/gui/spokes/qubes_os.py
index f775c00..2b968d0 100644
--- a/qubes-anaconda-addon/org_qubes_os_initial_setup/gui/spokes/qubes_os.py
+++ b/qubes-anaconda-addon/org_qubes_os_initial_setup/gui/spokes/qubes_os.py
@@ -551,6 +551,7 @@ class QubesOsSpoke(FirstbootOnlySpokeMixIn, NormalSpoke):
 
         self.run_command(['/usr/bin/qvm-prefs', 'sys-firewall', 'netvm', 'sys-net'])
         self.run_command(['/usr/bin/qubes-prefs', 'default-netvm', default_netvm])
+        self.run_command(['/usr/bin/qubes-prefs', 'default-fw-netvm', 'sys-net'])
         self.run_command(['/usr/bin/qubes-prefs', 'updatevm', updatevm])
         self.run_command(['/usr/bin/qubes-prefs', 'clockvm', 'sys-net'])
         self.run_command(['/usr/bin/qvm-start', default_netvm])