diff --git a/src/app/views/home/home.component.html b/src/app/views/home/home.component.html
index 3cc7302..85e9d91 100644
--- a/src/app/views/home/home.component.html
+++ b/src/app/views/home/home.component.html
@@ -10,7 +10,7 @@
         <form class="input-group">
             <input type="text" class="form-control" [(ngModel)]="code" name="code" placeholder="Code">
             <div class="input-group-append">
-                <button class="btn btn-danger" [routerLink]="['/', code]" style="background-color: #dd0330">Open</button>
+                <button class="btn btn-danger" [routerLink]="['/', code]" style="background-color: #dd0330" [disabled]="!code">Open</button>
             </div>
         </form>
     </div>