diff --git a/stack.sh b/stack.sh
index 69b76a9..c795dfc 100755
--- a/stack.sh
+++ b/stack.sh
@@ -1214,6 +1214,10 @@
 elif is_service_enabled $DATABASE_BACKENDS && is_service_enabled n-net; then
     NM_CONF=${NOVA_CONF}
     if is_service_enabled n-cell; then
+        # Both cells should have the same network uuid for server create
+        if [[ ! "$NETWORK_CREATE_ARGS" =~ "--uuid" ]]; then
+            NETWORK_CREATE_ARGS="$NETWORK_CREATE_ARGS --uuid $(uuidgen)"
+        fi
         # Create a small network in the API cell
         $NOVA_BIN_DIR/nova-manage --config-file $NM_CONF network create "$PRIVATE_NETWORK_NAME" $FIXED_RANGE 1 $FIXED_NETWORK_SIZE $NETWORK_CREATE_ARGS
         # Everything else should go in the child cell