diff --git a/ServerManagement/Components/Pages/Servers.razor b/ServerManagement/Components/Pages/Servers.razor
index 547f9ba..c333000 100644
--- a/ServerManagement/Components/Pages/Servers.razor
+++ b/ServerManagement/Components/Pages/Servers.razor
@@ -38,7 +38,7 @@
 <ul>
   @foreach(var server in servers)
   {
-    <li>
+    <li @key="server.Id">
       @server.Name in @server.City is
       <span style="color:@(server.IsOnline ? "green" : "red")">
         @(server.IsOnline ? "online" : "offline")