diff --git a/plugin.py b/plugin.py
index 06022bb..157af70 100644
--- a/plugin.py
+++ b/plugin.py
@@ -75,7 +75,7 @@ def create(json):
                                                                         memory=json['mem'],
                                                                         scsihw='virtio-scsi-pci',
                                                                         scsi0='file=lvm:' + image_name + ',discard=on',
-                                                                        net0='virtio,bridge=' + json['net0if'] + 'tag=' + str(phy_id),
+                                                                        net0='virtio,bridge=' + json['net0if'] + ',tag=' + str(phy_id),
                                                                         description=description)
         except Exception as e:
             print(e)