diff --git a/apps/canvas/front/src/components/node-gateway-tcp.tsx b/apps/canvas/front/src/components/node-gateway-tcp.tsx
index ada5ef9..bb8b9be 100644
--- a/apps/canvas/front/src/components/node-gateway-tcp.tsx
+++ b/apps/canvas/front/src/components/node-gateway-tcp.tsx
@@ -257,7 +257,7 @@
 						render={({ field }) => (
 							<FormItem>
 								<FormControl>
-									<Input placeholder="subdomain" className="border border-black" {...field} />
+									<Input placeholder="subdomain" {...field} />
 								</FormControl>
 								<FormMessage />
 							</FormItem>