diff --git a/configs/systemd/99-open5gs.network b/configs/systemd/99-open5gs.network
index eed7ce116c..86bea8a1fa 100644
--- a/configs/systemd/99-open5gs.network
+++ b/configs/systemd/99-open5gs.network
@@ -1,9 +1,13 @@
 [Match]
 Name=ogstun
 
-[Network]
-Address=10.45.0.1/16
-Address=2001:db8:cafe::1/48
+[Route]
+Gateway=0.0.0.0
+Destination=10.45.0.0/16
+
+[Route]
+Gateway=::
+Destination=2001:db8:cafe::0/48
 
 [Link]
 MTUBytes=1400