diff --git a/frontend/src/components/DeviceForm.svelte b/frontend/src/components/DeviceForm.svelte
index 2373426a..02bd50d4 100644
--- a/frontend/src/components/DeviceForm.svelte
+++ b/frontend/src/components/DeviceForm.svelte
@@ -41,7 +41,9 @@
                 if (!port.id) {
                     const result = await $pocketbase.collection('ports').create(port);
                     device.ports = [...device.ports, result.id];
+                    return;
                 }
+                await $pocketbase.collection('ports').update(port.id, port);
             }
 
             // create or update device