diff --git a/ns/make.sh b/ns/make.sh
index 74d3205..96af74b 100755
--- a/ns/make.sh
+++ b/ns/make.sh
@@ -47,8 +47,8 @@ OPTS_STAGE_1="\
 	--hostname $CTHOSTNAME \
 	--memory $RAM \
 	--swap $SWAP \
-	--net0 name=lan,bridge=vmbr0,firewall=1${LAN_GATE:+,gw=$LAN_GATE}${LAN_IP:+,ip=$LAN_IP},type=veth \
-	--net1 name=admin,bridge=vmbr1,firewall=1${ADMIN_IP:+,ip=$ADMIN_IP},type=veth \
+	--net0 name=lan,bridge=vmbr${LAN_BRIDGE},firewall=1${LAN_GATE:+,gw=$LAN_GATE}${LAN_IP:+,ip=$LAN_IP},type=veth \
+	--net1 name=admin,bridge=vmbr${ADMIN_BRIDGE},firewall=1${ADMIN_IP:+,ip=$ADMIN_IP},type=veth \
 	--storage local-lvm \
 	--rootfs local-lvm:$DRIVE \
 	--unprivileged 1 \
diff --git a/ssh/make.sh b/ssh/make.sh
index 8dc22cf..3cf65b9 100755
--- a/ssh/make.sh
+++ b/ssh/make.sh
@@ -47,8 +47,8 @@ OPTS_STAGE_1="\
 	--hostname $CTHOSTNAME \
 	--memory $RAM \
 	--swap $SWAP \
-	--net0 name=lan,bridge=vmbr0,firewall=1,ip=dhcp,type=veth \
-	--net1 name=admin,bridge=vmbr1,firewall=1,ip=dhcp,type=veth \
+	--net0 name=lan,bridge=vmbr${LAN_BRIDGE},firewall=1,ip=dhcp,type=veth \
+	--net1 name=admin,bridge=vmbr${ADMIN_BRIDGE},firewall=1,ip=dhcp,type=veth \
 	--storage local-lvm \
 	--rootfs local-lvm:$DRIVE \
 	--unprivileged 1 \
diff --git a/syncthing/make.sh b/syncthing/make.sh
index a87d689..09efba6 100755
--- a/syncthing/make.sh
+++ b/syncthing/make.sh
@@ -46,8 +46,8 @@ OPTS_STAGE_1="\
 	--hostname $CTHOSTNAME \
 	--memory $RAM \
 	--swap $SWAP \
-	--net0 name=lan,bridge=vmbr0,firewall=1,ip=dhcp,type=veth \
-	--net1 name=admin,bridge=vmbr1,firewall=1,ip=dhcp,type=veth \
+	--net0 name=lan,bridge=vmbr${LAN_BRIDGE},firewall=1,ip=dhcp,type=veth \
+	--net1 name=admin,bridge=vmbr${ADMIN_BRIDGE},firewall=1,ip=dhcp,type=veth \
 	--storage local-lvm \
 	--rootfs local-lvm:$DRIVE \
 	--unprivileged 1 \