diff --git a/Watcher/Controllers/MonitoringController.cs b/Watcher/Controllers/MonitoringController.cs
index cce1726..9499a72 100644
--- a/Watcher/Controllers/MonitoringController.cs
+++ b/Watcher/Controllers/MonitoringController.cs
@@ -135,10 +135,10 @@ public class MonitoringController : Controller
     }
 
     [HttpGet("server-id-by-ip")]
-    public async Task<IActionResult> GetServerIdByIp([FromQuery] string ipAddress)
+    public async Task<IActionResult> GetServerIdByIp([FromQuery] string IpAddress)
     {
         var server = await _context.Servers
-            .FirstOrDefaultAsync(s => s.IPAddress == ipAddress);
+            .FirstOrDefaultAsync(s => s.IPAddress == IpAddress);
 
         if (server == null)
             return NotFound();