diff --git a/installers/charmed_install.sh b/installers/charmed_install.sh
index c2108d6..49bf277 100755
--- a/installers/charmed_install.sh
+++ b/installers/charmed_install.sh
@@ -83,6 +83,7 @@
         sg lxd -c "lxd waitready"
         DEFAULT_MTU=$(ip addr show $DEFAULT_IF | perl -ne 'if (/mtu\s(\d+)/) {print $1;}')
         sg lxd -c "lxc profile device set default eth0 mtu $DEFAULT_MTU"
+        sg lxd -c "lxc network set lxdbr0 bridge.mtu $DEFAULT_MTU"
 
         cat << EOF > $LXD_CLOUD
 clouds:
diff --git a/installers/full_install_osm.sh b/installers/full_install_osm.sh
index aef5883..ef38821 100755
--- a/installers/full_install_osm.sh
+++ b/installers/full_install_osm.sh
@@ -283,6 +283,7 @@
     [ -z "$DEFAULT_INTERFACE" ] && DEFAULT_INTERFACE=$(route -n |awk '$1~/^0.0.0.0/ {print $8; exit}')
     DEFAULT_MTU=$(ip addr show $DEFAULT_INTERFACE | perl -ne 'if (/mtu\s(\d+)/) {print $1;}')
     sg lxd -c "lxc profile device set default eth0 mtu $DEFAULT_MTU"
+    sg lxd -c "lxc network set lxdbr0 bridge.mtu $DEFAULT_MTU"
     #sudo systemctl stop lxd-bridge
     #sudo systemctl --system daemon-reload
     #sudo systemctl enable lxd-bridge